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Augment Details Prismatic T3 Patch 26.9
Slow Cooker

Slow Cooker ARAM Mayhem Augment Guide

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

55.21%Win Rate
0.43%Pick Rate
T3Tier
88,227Games

Performance by Stage

Performance by stage

Stage stats
StageWin RatePick RateGamesPatch
Stage1T253.97%0.45%25,79626.9
Stage2T354.28%0.36%20,81126.9
Stage3T354.08%0.40%22,47426.9
Stage4T353.80%0.44%21,51626.9
Stage5T172.41%1.22%60926.9

Best Champions

Best champions with this augment

Top synergy

Slow Cooker Hextech Combos

Must-have augment combinations extracted from the guide

Combos
Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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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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Slow Cooker + Goliath

Goliath grants 35% bonus health, which directly amplifies Slow Cooker's burn damage since it scales with maximum health. The additional adaptive force and increased size further enhance your ability to stay near enemies within the 500-unit burn radius. This combination turns you into a tanky damage-over-time threat that scales harder with survivability.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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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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Slow Cooker + Celestial Body

Celestial Body provides 1500 bonus health, massively increasing Slow Cooker's burn damage output. The 10% damage reduction is negligible since Slow Cooker deals percentage-based damage that scales infinitely. This combination creates a durable frontline presence that deals substantial area damage simply by existing near enemy champions.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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Tank Engine Tank Engine Tank Engine Gold
Rarity
Gold
Tier
T1
Win Rate
59.25%
Pick Rate
1.27%
Games
257,215

Scoring a champion takedown generates a stack, stacking infinitely. For each stack, increase your maximum health and size by 5%. Lose 65% of stacks on death.

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Slow Cooker + Tank Engine

Tank Engine grants stacking maximum health increases with each champion takedown, permanently scaling Slow Cooker's burn damage throughout the match. The growing size from stacks also makes it easier to maintain the 500-unit proximity requirement. This snowballing combination rewards aggressive play with escalating area damage.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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Soul Eater Soul Eater Soul Eater Gold
Rarity
Gold
Tier
T1
Win Rate
56.97%
Pick Rate
1.10%
Games
224,077

Immobilizing or grounding an enemy champion grants you 20 bonus health , stacking infinitely (5 second cooldown per cast instance ).

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Slow Cooker + Soul Eater

Soul Eater grants infinite stacking health whenever you immobilize or ground enemies, permanently amplifying Slow Cooker's burn damage. Champions with crowd control abilities can rapidly stack this synergy. The combination creates a scaling damage threat that becomes increasingly difficult to kill while dealing more area damage over time.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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Vulnerability Vulnerability Vulnerability Gold
Rarity
Gold
Tier
T2
Win Rate
52.80%
Pick Rate
0.61%
Games
123,639

Damage dealt by items and damage over time effects can now critically strike for (145% + bonus critical damage ) damage (5 second cooldown per cast instance ). Additionally, gain 25% critical strike chance . If both Jeweled Gauntlet and Vulnerability are equipped, only rolls the critical strike chance of the augment that has the higher critical damage (or either if equal).

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Slow Cooker + Vulnerability

Vulnerability allows damage over time effects to critically strike, enabling Slow Cooker's burn to deal 145% plus bonus critical damage. The 25% critical strike chance provides consistent damage amplification. This offensive combination transforms a tank-scaling burn into a burst damage threat that shreds grouped enemies in ARAM's narrow lane.

What Not to Pair with Slow Cooker

Bad augment synergies and low-value pairings to avoid

Avoid
Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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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 Slow Cooker + Scopier Weapons

Slow Cooker requires you to stay within 500 units of enemies to apply its burn effect, but Scopier Weapons grants 200 bonus attack range. This creates a fundamental conflict where your optimal positioning for auto-attacks keeps you outside the flame aura's effective radius, wasting the augment's core damage mechanic.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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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 Slow Cooker + Scopiest Weapons

Slow Cooker's flames only affect enemies within 500 units, yet Scopiest Weapons grants 250 bonus attack range. This extreme range increase forces you to choose between using your attack range advantage or maintaining burn uptime, resulting in significant anti-synergy that undermines the augment's value.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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Glass Cannon Glass Cannon Glass Cannon Prismatic
Rarity
Prismatic
Tier
T5
Win Rate
46.87%
Pick Rate
0.26%
Games
52,593

You gain a health threshold equal to 70% maximum health which cannot be modified nor exceeded by any means. In return, you deal bonus true damage equal to 15% of all of the damage you deal pre-mitigation.

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Avoid Slow Cooker + Glass Cannon

Glass Cannon caps your health at 70% maximum health, which directly reduces Slow Cooker's burn damage since it scales with 0.66% of your maximum health per second. This pairing severely diminishes the burn's effectiveness while also removing the tankiness that helps you stay in flame range.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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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 Slow Cooker + Repulsor

Repulsor knocks back all enemies within 500 units when you drop below 35% health, which is the exact same radius as Slow Cooker's flame aura. This anti-synergy forcibly removes enemies from your burn zone when you need the damage most, completely neutralizing the augment's effect during critical moments.

Slow Cooker Slow Cooker Slow Cooker Prismatic
Rarity
Prismatic
Tier
T3
Win Rate
55.21%
Pick Rate
0.43%
Games
88,227

Surrounds you in flames, causing you to apply a Burn every second to enemy champions within 500 units for 3 seconds that deals magic damage equal to [ 0. 6 6 % of your maximum health per second.] This Burn stacks infinitely and refreshes with each application.

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Slow and Steady Slow and Steady Slow and Steady Gold
Rarity
Gold
Tier
T4
Win Rate
47.70%
Pick Rate
0.34%
Games
69,389

Your base attack speed is set to a static amount of 0. 625 and your attack rate no longer benefits from any source of attack speed bonuses. In return, you gain 25 bonus attack damage and convert every 1% bonus attack speed into 1 bonus attack damage .

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Avoid Slow Cooker + Slow and Steady

Slow Cooker benefits from building health to increase burn damage, but Slow and Steady converts all attack speed bonuses into attack damage while locking your attack speed. This pairing offers no synergy with the burn mechanic and wastes potential stat scaling that could enhance the flame aura's effectiveness.

Augment Explained

Slow Cooker

Augments

Simmer: Damage dealt to the same target gradually increases over time. Getting stronger as you fight. A core damage amplifying rune for damage-over-time champions.

Mechanics Breakdown

Slow Cooker

Augments

Slow Cooker: Core effect: When dealing damage to the same target, damage increases by 5% per second. Max bonus: Up to 50% damage increase. Reset rule: Bonus resets when changing targets or failing to deal damage to target for 5 seconds. Effect range: Includes all damage over time effects (runes, items, abilities). Stacking rule: Multiplies with other damage increase effects.

Trigger Conditions

Slow Cooker

Augments

Slow Cooker: When dealing damage to the same target over time All types of damage over time (burn, poison, bleed) Every tick of damage over time

What Does Not Trigger

Slow Cooker

Augments

Slow Cooker: Burst damage, When changing targets, When not dealing damage for 5 seconds

Hidden Mechanics

Slow Cooker

Augments

Slow Cooker: Bonus stacks once per second, max 10 seconds to fully stack. Also applies to true damage. Multiple damage-over-time effects share the bonus. Can trigger on minions and monsters

Best Champion Types

Slow Cooker

Augments

Slow Cook: Damage over time champions (Brand, Lillia, Teemo, Anivia) Multi-hit ability champions (Jinx, Viktor, Kennen) High attack speed auto-attack champions (Vayne, Jinx, Kassadin)

Low-Value Champion Types

Slow Cooker

Augments

Slow Cooker: Pure burst assassins (Zed, Talon, Akali) Pure tanks (Alistar, Leona, Ornn) Heroes with very long ability cooldowns (Tryndamere, Malphite, Ornn)

Playstyle Tips

Slow Cooker

Augments

Slow Cook: Focus on attacking the same target, don't switch easily. Use continuous damage to maintain pressure on target. Damage increases significantly after stacking max stacks. Prioritize attacking front line in teamfights, melt them quickly after max stacks.

Best Augment Combos

Slow Cooker

Augments

Slow Cooker + Goliath: Goliath grants 35% bonus health, which directly amplifies Slow Cooker's burn damage since it scales with maximum health. The additional adaptive force and increased size further enhance your ability to stay near enemies within the 500-unit burn radius. This combination turns you into a tanky damage-over-time threat that scales harder with survivability. Slow Cooker + Celestial Body: Celestial Body provides 1500 bonus health, massively increasing Slow Cooker's burn damage output. The 10% damage reduction is negligible since Slow Cooker deals percentage-based damage that scales infinitely. This combination creates a durable frontline presence that deals substantial area damage simply by existing near enemy champions. Slow Cooker + Tank Engine: Tank Engine grants stacking maximum health increases with each champion takedown, permanently scaling Slow Cooker's burn damage throughout the match. The growing size from stacks also makes it easier to maintain the 500-unit proximity requirement. This snowballing combination rewards aggressive play with escalating area damage. Slow Cooker + Soul Eater: Soul Eater grants infinite stacking health whenever you immobilize or ground enemies, permanently amplifying Slow Cooker's burn damage. Champions with crowd control abilities can rapidly stack this synergy. The combination creates a scaling damage threat that becomes increasingly difficult to kill while dealing more area damage over time. Slow Cooker + Vulnerability: Vulnerability allows damage over time effects to critically strike, enabling Slow Cooker's burn to deal 145% plus bonus critical damage. The 25% critical strike chance provides consistent damage amplification. This offensive combination transforms a tank-scaling burn into a burst damage threat that shreds grouped enemies in ARAM's narrow lane.

Bad Augment Synergies

Slow Cooker

Augments

Avoid Slow Cooker + Scopier Weapons: Slow Cooker requires you to stay within 500 units of enemies to apply its burn effect, but Scopier Weapons grants 200 bonus attack range. This creates a fundamental conflict where your optimal positioning for auto-attacks keeps you outside the flame aura's effective radius, wasting the augment's core damage mechanic. Avoid Slow Cooker + Scopiest Weapons: Slow Cooker's flames only affect enemies within 500 units, yet Scopiest Weapons grants 250 bonus attack range. This extreme range increase forces you to choose between using your attack range advantage or maintaining burn uptime, resulting in significant anti-synergy that undermines the augment's value. Avoid Slow Cooker + Glass Cannon: Glass Cannon caps your health at 70% maximum health, which directly reduces Slow Cooker's burn damage since it scales with 0.66% of your maximum health per second. This pairing severely diminishes the burn's effectiveness while also removing the tankiness that helps you stay in flame range. Avoid Slow Cooker + Repulsor: Repulsor knocks back all enemies within 500 units when you drop below 35% health, which is the exact same radius as Slow Cooker's flame aura. This anti-synergy forcibly removes enemies from your burn zone when you need the damage most, completely neutralizing the augment's effect during critical moments. Avoid Slow Cooker + Slow and Steady: Slow Cooker benefits from building health to increase burn damage, but Slow and Steady converts all attack speed bonuses into attack damage while locking your attack speed. This pairing offers no synergy with the burn mechanic and wastes potential stat scaling that could enhance the flame aura's effectiveness.

Common Mistakes

Slow Cooker

Augments

Slow Cookin': Don't easily switch targets, resets damage bonus Don't ignore the 5-second reset time, refresh damage Don't take with pure burst, extremely low value Note time to max stacks, reaches max damage after 10 seconds