ARAM Mayhem ARAM Mayhem rankings / builds / augments
Augment Details Prismatic T1 Patch 26.9
Giant Slayer

Giant Slayer ARAM Mayhem Augment Guide

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

59.76%Win Rate
1.10%Pick Rate
T1Tier
222,755Games

Performance by Stage

Performance by stage

Stage stats
StageWin RatePick RateGamesPatch
Stage1T158.13%1.15%65,75726.9
Stage2T156.84%0.98%56,35426.9
Stage3T157.26%1.10%61,91126.9
Stage4T156.97%1.16%56,54026.9
Stage5T172.30%2.67%1,33226.9

Best Champions

Best champions with this augment

Top synergy

Giant Slayer Hextech Combos

Must-have augment combinations extracted from the guide

Combos
Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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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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Giant Slayer + Goliath

Giant Slayer reduces your size by 75% while Goliath grants 50% increased size, partially offsetting the visual reduction while still qualifying you for the bonus damage against larger targets. The 35% bonus health and 15% adaptive force from Goliath make you deceptively tanky despite appearing tiny, and the movement speed from both augments stacks for exceptional kiting ability in ARAM's narrow lane.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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Don't Blink Don't Blink Don't Blink Silver
Rarity
Silver
Tier
T5
Win Rate
51.33%
Pick Rate
0.10%
Games
20,266

Deal 1% increased damage per 10 movement speed you have more than the target.

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Giant Slayer + Don't Blink

Giant Slayer grants 20% bonus movement speed, which directly amplifies Don't Blink's damage formula that scales with your movement speed advantage over targets. The tiny model makes you harder to click while you rapidly reposition, and every point of speed differential translates to increased damage output against all enemies regardless of their size.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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Tap Dancer Tap Dancer Tap Dancer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
56.20%
Pick Rate
0.83%
Games
169,267

Basic attacks on-hit against enemy champions and minions grant 10 bonus movement speed , lasting for 5 seconds, refreshing on subsequent triggers, and stacking infinitely. Additionally, gain bonus attack speed equal to 10% total movement speed .

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Giant Slayer + Tap Dancer

Tap Dancer grants bonus attack speed equal to 10% of total movement speed, which Giant Slayer's 20% bonus movement speed directly enhances. Basic attacks stack infinite movement speed bonuses, creating a snowballing synergy where increased speed grants both more attack speed and harder-to-target gameplay, perfect for sustained damage dealers in constant ARAM teamfights.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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Shrink Engine Shrink Engine Shrink Engine Gold
Rarity
Gold
Tier
T1
Win Rate
60.24%
Pick Rate
1.23%
Games
249,161

Scoring a champion takedown generates a stack, stacking infinitely. For each stack, gain 8 ability haste and 1% bonus movement speed , and reduce your size by 4%. Lose 65% of stacks on death. Size reduction is capped at 80% (20 stacks).

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Giant Slayer + Shrink Engine

Shrink Engine reduces your size by up to 80% while granting ability haste and movement speed per takedown, stacking with Giant Slayer's 75% size reduction and 20% movement speed. The combined size reduction makes you nearly unclickable, while the stacking movement speed and ability haste create an elusive playstyle that excels in extended ARAM skirmishes.

What Not to Pair with Giant Slayer

Bad augment synergies and low-value pairings to avoid

Avoid
Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

View augment details
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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Avoid Giant Slayer + Goliath

Giant Slayer reduces your size by 75% to maximize bonus damage against larger targets, while Goliath increases your size by 50% and grants bonus health. These effects directly conflict—Goliath makes you larger, reducing or eliminating the size advantage needed for Giant Slayer's bonus damage to trigger against enemies.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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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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Avoid Giant Slayer + Tank Engine

Tank Engine increases your size by 5% per takedown, stacking infinitely. As you accumulate stacks, you become larger, which directly undermines Giant Slayer's core mechanic of dealing bonus damage based on being smaller than your target. The more successful you are, the weaker Giant Slayer becomes.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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Growth Spurt Growth Spurt Growth Spurt Gold
Rarity
Gold
Tier
T4
Win Rate
51.10%
Pick Rate
0.29%
Games
59,585

Replace a summoner spell with Growth Spurt . Growth Spurt: Enlarge yourself, causing you to knock up enemies within 400 units for 1 second. For the next 7 seconds, you gain 300 (+ 20% maximum health) bonus health and 50% increased size.

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Avoid Giant Slayer + Growth Spurt

Growth Spurt grants 50% increased size for 7 seconds when activated. While temporary, this directly counteracts Giant Slayer's size reduction during key engagements, potentially removing your bonus damage window when you need it most. The size increase works against the tiny status Giant Slayer provides.

Giant Slayer Giant Slayer Giant Slayer Prismatic
Rarity
Prismatic
Tier
T1
Win Rate
59.76%
Pick Rate
1.10%
Games
222,755

Become tiny, reducing your size by 75% and granting you 20% bonus movement speed . Additionally, deal 10% / 15% / 25% / 30% (based on target's size) bonus damage against enemy champions with greater size than you.

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Minionmancer Minionmancer Minionmancer Gold
Rarity
Gold
Tier
T5
Win Rate
51.33%
Pick Rate
0.10%
Games
20,406

Your pets deal 40% increased damage as well as gain 40% bonus health and size.

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Avoid Giant Slayer + Minionmancer

Minionmancer grants your pets 40% bonus size. While this affects pets rather than your champion directly, the thematic and strategic focus on larger entities conflicts with Giant Slayer's design around being tiny. The augments pursue opposite size philosophies with no mechanical synergy between them.

Augment Explained

Giant Slayer

Augments

Giant Slayer: Deals increased damage based on smaller champion size, especially effective against large tanks, the core Rune for shrink-focused champions.

Mechanics Breakdown

Giant Slayer

Augments

Giantslayer: Core effect: Deal extra percentage damage based on the size difference between you and the target. Base bonus: +5% damage for every 10% smaller than the target. Max bonus: Up to +30% extra damage. Calculation: Based on current size percentages of both parties. Applies to all damage: Basic attacks, abilities, items, and Runes.

Trigger Conditions

Giant Slayer

Augments

Giant Slayer: All basic attack damage All active skill damage Equipment skill damage Damage from runes True damage

What Does Not Trigger

Giant Slayer

Augments

Giant Slayer: Healing/Shields, Tower/minion attacks, Reflect damage, Summoner spell damage

Hidden Mechanics

Giant Slayer

Augments

Giantslayer: Size Differential Calculation: Based on 100% size, the smaller you are and the larger the target, the greater the difference Works on Epic Monsters: Deals extra damage to Baron, Dragon, and other large monsters Multiplies with other damage increases Perfect Synergy with Miniaturizer: Miniaturizer stacks reduce your size, significantly increasing Giantslayer damage

Best Champion Types

Giant Slayer

Augments

Giantslayer: Champions carrying Mini-Engine Naturally smaller champions (like Teemo, Annie) Skill-based champions Champions weak against tanks

Low-Value Champion Types

Giant Slayer

Augments

Champions who carry Giant Slayer Champions with large base models (like Tryndamere, Ornn) Pure tank champions Champions who rely on size for damage

Playstyle Tips

Giant Slayer

Augments

Titan's Resolve: Prioritize Miniaturize Engine stacks: smaller size increases Titan's damage. Focus on frontline tanks in teamfights: highest damage against large targets. Avoid items that increase size. Combine with percentage damage abilities: tank-killing power becomes transformative.

Best Augment Combos

Giant Slayer

Augments

Giant Slayer + Goliath: Giant Slayer reduces your size by 75% while Goliath grants 50% increased size, partially offsetting the visual reduction while still qualifying you for the bonus damage against larger targets. The 35% bonus health and 15% adaptive force from Goliath make you deceptively tanky despite appearing tiny, and the movement speed from both augments stacks for exceptional kiting ability in ARAM's narrow lane. Giant Slayer + Don't Blink: Giant Slayer grants 20% bonus movement speed, which directly amplifies Don't Blink's damage formula that scales with your movement speed advantage over targets. The tiny model makes you harder to click while you rapidly reposition, and every point of speed differential translates to increased damage output against all enemies regardless of their size. Giant Slayer + Tap Dancer: Tap Dancer grants bonus attack speed equal to 10% of total movement speed, which Giant Slayer's 20% bonus movement speed directly enhances. Basic attacks stack infinite movement speed bonuses, creating a snowballing synergy where increased speed grants both more attack speed and harder-to-target gameplay, perfect for sustained damage dealers in constant ARAM teamfights. Giant Slayer + Shrink Engine: Shrink Engine reduces your size by up to 80% while granting ability haste and movement speed per takedown, stacking with Giant Slayer's 75% size reduction and 20% movement speed. The combined size reduction makes you nearly unclickable, while the stacking movement speed and ability haste create an elusive playstyle that excels in extended ARAM skirmishes.

Bad Augment Synergies

Giant Slayer

Augments

Avoid Giant Slayer + Goliath: Giant Slayer reduces your size by 75% to maximize bonus damage against larger targets, while Goliath increases your size by 50% and grants bonus health. These effects directly conflict—Goliath makes you larger, reducing or eliminating the size advantage needed for Giant Slayer's bonus damage to trigger against enemies. Avoid Giant Slayer + Tank Engine: Tank Engine increases your size by 5% per takedown, stacking infinitely. As you accumulate stacks, you become larger, which directly undermines Giant Slayer's core mechanic of dealing bonus damage based on being smaller than your target. The more successful you are, the weaker Giant Slayer becomes. Avoid Giant Slayer + Growth Spurt: Growth Spurt grants 50% increased size for 7 seconds when activated. While temporary, this directly counteracts Giant Slayer's size reduction during key engagements, potentially removing your bonus damage window when you need it most. The size increase works against the tiny status Giant Slayer provides. Avoid Giant Slayer + Minionmancer: Minionmancer grants your pets 40% bonus size. While this affects pets rather than your champion directly, the thematic and strategic focus on larger entities conflicts with Giant Slayer's design around being tiny. The augments pursue opposite size philosophies with no mechanical synergy between them.

Common Mistakes

Giant Slayer

Augments

Giantslayer: Don't build items that increase size: Drastically reduces Giantslayer damage. Don't ignore effect on monsters: Deals extra damage on Baron and Dragon. Don't take without size reduction runes: Value is very low when at normal size. Watch enemy size changes: Your damage temporarily increases when enemies use size-increasing skills.