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Augment Details Prismatic T5 Patch 26.9
Quantum Computing

Quantum Computing ARAM Mayhem Augment Guide

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

47.24%Win Rate
0.18%Pick Rate
T5Tier
37,141Games

Performance by Stage

Performance by stage

Stage stats
StageWin RatePick RateGamesPatch
Stage1T546.45%0.13%7,57226.9
Stage2T547.37%0.16%9,22126.9
Stage3T547.02%0.19%10,65026.9
Stage4T546.63%0.21%10,12526.9

Best Champions

Best champions with this augment

Top synergy

Quantum Computing Hextech Combos

Must-have augment combinations extracted from the guide

Combos
Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Goliath Goliath Goliath Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
56.13%
Pick Rate
0.80%
Games
161,849

Grants 35% bonus health , 15% adaptive force , and 50% increased size.

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Goredrink Goredrink Goredrink Silver
Rarity
Silver
Tier
T1
Win Rate
58.75%
Pick Rate
1.04%
Games
210,405

Gain 15% omnivamp .

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Quantum Computing + Goliath + Goredrink

Quantum Computing's automatic slash scales with bonus health for max HP damage and healing. Goliath provides 35% bonus health, dramatically increasing both the outer edge's percent damage and your survivability. Omnivamp from Goredrink synergizes with the healing from Quantum Computing's outer edge hits, creating a self-sustaining frontline fighter in ARAM's constant teamfights.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Celestial Body Celestial Body Celestial Body Gold
Rarity
Gold
Tier
T1
Win Rate
55.07%
Pick Rate
0.85%
Games
173,099

Gain 1500 bonus health , but reduce your damage output by 10%.

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First-Aid Kit First-Aid Kit First-Aid Kit Silver
Rarity
Silver
Tier
T3
Win Rate
53.40%
Pick Rate
0.50%
Games
102,043

Grants 20% heal and shield power .

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Quantum Computing + Celestial Body + First-Aid Kit

Celestial Body grants 1500 bonus health, massively amplifying Quantum Computing's max HP damage ratio on outer edge hits. First-Aid Kit's 20% heal and shield power increases the healing from Quantum Computing's outer edge, which already heals for 80% of bonus damage dealt. This creates a tanky bruiser with strong sustain in ARAM's narrow lane.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Cruelty Cruelty Cruelty Prismatic
Rarity
Prismatic
Tier
T4
Win Rate
50.86%
Pick Rate
0.36%
Games
73,757

Immobilizing or grounding an enemy champion summons a comet above them that lands at their current location after 1 second, dealing 50 – 150 (based on level) (+ 40% AP) (+ 4% of your maximum health) magic damage to enemies within the area (6 second cooldown per target per cast instance ).

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Slap Around Slap Around Slap Around Silver
Rarity
Silver
Tier
T1
Win Rate
60.56%
Pick Rate
1.18%
Games
239,264

Immobilizing or grounding an enemy champion grants you 6 bonus Attack Damage or 10 Ability Power ( Adaptive ), stacking infinitely (5 second cooldown per cast instance ). Lose 50% of stacks on death.

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Quantum Computing + Cruelty + Slap Around

Quantum Computing's 80% slow on outer edge counts as immobilizing for triggering Cruelty's comet damage and Slap Around's infinite adaptive force stacking. Each automatic slash can proc both effects when enemies are caught in the outer area, creating consistent damage amplification and permanent stat growth throughout ARAM's extended fights.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Courage of the Colossus Courage of the Colossus Courage of the Colossus Prismatic
Rarity
Prismatic
Tier
T4
Win Rate
50.66%
Pick Rate
0.29%
Games
59,810

Immobilizing or grounding an enemy champion grants a shield for 3 seconds that absorbs 150 – 450 (based on level) (+ 4% maximum health) damage (5 second cooldown per cast instance ). Shields can stack between multiple triggers of this effect, though not refreshing the duration of previous shields.

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Guilty Pleasure Guilty Pleasure Guilty Pleasure Silver
Rarity
Silver
Tier
T3
Win Rate
52.34%
Pick Rate
0.35%
Games
71,079

Immobilizing or grounding an enemy champion heals you for 30 – 250 (based on level) (+ 1. 5 % maximum health) (5 second cooldown per cast instance ).

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Quantum Computing + Courage of the Colossus + Guilty Pleasure

Quantum Computing's outer edge healing can critically strike with Critical Healing's 40% bonus effectiveness based on your crit chance. Guilty Pleasure provides additional healing when immobilizing enemies with the 80% slow. This combination transforms the automatic slash into a powerful sustain tool during ARAM's frequent teamfight engagements.

What Not to Pair with Quantum Computing

Bad augment synergies and low-value pairings to avoid

Avoid
Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Back to Basics Back to Basics Back to Basics Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
52.20%
Pick Rate
0.10%
Games
20,227

Your champion abilities deal 35% increased damage and you gain 70 ability haste and 35% increased healing and shielding from all sources, but your ultimate ability is permanently sealed .

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Avoid Quantum Computing + Back to Basics

Avoid this pairing because Back to Basics permanently seals your ultimate ability, which removes any potential synergy with ultimate-focused builds. While Quantum Computing provides an automatic tactical sweep, the loss of your ultimate severely limits your champion's power ceiling and teamfight impact, making this combination fundamentally restrictive.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Scopier Weapons Scopier Weapons Scopier Weapons Gold
Rarity
Gold
Tier
T1
Win Rate
58.37%
Pick Rate
1.22%
Games
248,066

Gain ( 200 / 100) bonus attack range.

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Avoid Quantum Computing + Scopier Weapons

Quantum Computing automatically triggers when enemies are within 650 units, requiring close proximity for the outer edge bonus damage and heal. Scopier Weapons grants 200 bonus attack range, which encourages kiting and fighting from a distance. This playstyle conflict means you will rarely position optimally for both effects simultaneously.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Scopiest Weapons Scopiest Weapons Scopiest Weapons Prismatic
Rarity
Prismatic
Tier
T2
Win Rate
55.15%
Pick Rate
0.66%
Games
134,093

Gain ( 250 / 150) bonus attack range.

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Avoid Quantum Computing + Scopiest Weapons

Scopiest Weapons grants 250 bonus attack range, pushing your optimal combat distance far beyond Quantum Computing's 650-unit trigger radius. This creates a severe positioning conflict where staying at your effective attack range prevents Quantum Computing from activating, wasting the augment entirely.

Quantum Computing Quantum Computing Quantum Computing Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
47.24%
Pick Rate
0.18%
Games
37,141

Automatically cast an improved version of Camille's Tactical Sweep when an enemy champion is within 650 units of you, winding up over 0. 75 seconds to slash in a 650 radius around you. The slash deals 200 – 350 (based on level) (+ 75% bonus AD) (+ 45% AP) physical damage to enemies within the area (30 second cooldown). Enemies hit by the outer edge of the circle take bonus physical damage equal to 10% (+ 2. 5 % per 100 bonus AD) (+ 1. 6 % per 100 AP) (+ 0. 1 % per 100 bonus health) of their maximum health and are slowed by 80% decaying over 2 seconds. Additionally, you are healed for 80% of the bonus post-mitigation damage against enemy champions hit by the outer edge.

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Repulsor Repulsor Repulsor Silver
Rarity
Silver
Tier
T5
Win Rate
46.41%
Pick Rate
0.11%
Games
22,128

Upon dropping below 35% of your maximum health , you knock back all enemies within a 500 radius by 750 units and slow them by 90% for 1. 5 seconds (25 second cooldown, resets upon death).

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Avoid Quantum Computing + Repulsor

Quantum Computing's tactical sweep is designed to hit enemies with the outer edge for bonus damage and healing. Repulsor knocks back all enemies within 500 units when you drop below 35% health, pushing them out of Quantum Computing's effective range and ruining your ability to land the empowered outer edge hits.

Augment Explained

Quantum Computing

Augments

"Quantum Calculation": Skill cooldowns randomly fluctuate, mostly reduced but rarely increased. A快乐 rune for the lucky.

Mechanics Breakdown

Quantum Computing

Augments

Quantum Computation: Core effect: After casting a spell, cooldown fluctuates between -50% and +20%. Probability distribution: 60% chance to reduce, 40% chance to increase. Stat scaling: Per 100 ability haste, reduction chance +5% (max +30%). Limit: Summoner spells and item abilities unaffected. Minimum cooldown 1 second.

Trigger Conditions

Quantum Computing

Augments

Quantum Calculation: When casting all active abilities. Automatically fluctuates when ability cooldown starts.

What Does Not Trigger

Quantum Computing

Augments

Quantum Calculation: Summoner spells, equipment skills, basic attacks, healing/shield effects, after death

Hidden Mechanics

Quantum Computing

Augments

Quantum Calculation: CDR Stacking: Can reduce same ability's CD multiple times. Effect Stacking: Stacks with other CDR bonuses. Ultimate Wave: Ultimate also affected, chance for massive CD reduction. Floor Protection: CD won't go below 1 second.

Best Champion Types

Quantum Computing

Augments

Quantum Calculation: Short CD ability users, ult-reliant, poke mages, supports

Low-Value Champion Types

Quantum Computing

Augments

Quantum Calculation: Long cooldown ability users Basic attack damage dealers Assassins Pure tanks

Playstyle Tips

Quantum Computing

Augments

Quantum Computation: Build ability haste items to increase reduction chance. Frequently cast small spells to trigger fluctuations. Use reduced ultimate cooldown to cast more ultimates. Don't over-rely on cooldown reduction. Cast as many spells as possible in teamfights to trigger more fluctuations.

Best Augment Combos

Quantum Computing

Augments

Quantum Computing + Goliath + Goredrink: Quantum Computing's automatic slash scales with bonus health for max HP damage and healing. Goliath provides 35% bonus health, dramatically increasing both the outer edge's percent damage and your survivability. Omnivamp from Goredrink synergizes with the healing from Quantum Computing's outer edge hits, creating a self-sustaining frontline fighter in ARAM's constant teamfights. Quantum Computing + Celestial Body + First-Aid Kit: Celestial Body grants 1500 bonus health, massively amplifying Quantum Computing's max HP damage ratio on outer edge hits. First-Aid Kit's 20% heal and shield power increases the healing from Quantum Computing's outer edge, which already heals for 80% of bonus damage dealt. This creates a tanky bruiser with strong sustain in ARAM's narrow lane. Quantum Computing + Cruelty + Slap Around: Quantum Computing's 80% slow on outer edge counts as immobilizing for triggering Cruelty's comet damage and Slap Around's infinite adaptive force stacking. Each automatic slash can proc both effects when enemies are caught in the outer area, creating consistent damage amplification and permanent stat growth throughout ARAM's extended fights. Quantum Computing + Courage of the Colossus + Guilty Pleasure: Quantum Computing's outer edge healing can critically strike with Critical Healing's 40% bonus effectiveness based on your crit chance. Guilty Pleasure provides additional healing when immobilizing enemies with the 80% slow. This combination transforms the automatic slash into a powerful sustain tool during ARAM's frequent teamfight engagements.

Bad Augment Synergies

Quantum Computing

Augments

Avoid Quantum Computing + Back to Basics: Avoid this pairing because Back to Basics permanently seals your ultimate ability, which removes any potential synergy with ultimate-focused builds. While Quantum Computing provides an automatic tactical sweep, the loss of your ultimate severely limits your champion's power ceiling and teamfight impact, making this combination fundamentally restrictive. Avoid Quantum Computing + Scopier Weapons: Quantum Computing automatically triggers when enemies are within 650 units, requiring close proximity for the outer edge bonus damage and heal. Scopier Weapons grants 200 bonus attack range, which encourages kiting and fighting from a distance. This playstyle conflict means you will rarely position optimally for both effects simultaneously. Avoid Quantum Computing + Scopiest Weapons: Scopiest Weapons grants 250 bonus attack range, pushing your optimal combat distance far beyond Quantum Computing's 650-unit trigger radius. This creates a severe positioning conflict where staying at your effective attack range prevents Quantum Computing from activating, wasting the augment entirely. Avoid Quantum Computing + Repulsor: Quantum Computing's tactical sweep is designed to hit enemies with the outer edge for bonus damage and healing. Repulsor knocks back all enemies within 500 units when you drop below 35% health, pushing them out of Quantum Computing's effective range and ruining your ability to land the empowered outer edge hits.

Common Mistakes

Quantum Computing

Augments

Quantum Calculation: Don't rely too much on CDR reduction, it's random. Don't force teamfights when CDR is increased. Don't ignore the ultimate's waves, can大幅减少CDR. In losing games, can use CDR reduction to find counter-attack opportunities.