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Augment Details Gold T2 Patch 26.9
Soul Siphon

Soul Siphon ARAM Mayhem Augment Guide

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

53.62%Win Rate
0.63%Pick Rate
T2Tier
127,782Games

Performance by Stage

Performance by stage

Stage stats
StageWin RatePick RateGamesPatch
Stage1T251.46%0.69%39,60026.9
Stage2T351.05%0.51%29,16226.9
Stage3T251.58%0.59%33,07726.9
Stage4T251.88%0.72%35,16226.9
Stage5T368.90%0.33%16426.9

Best Champions

Best champions with this augment

Top synergy

Soul Siphon Hextech Combos

Must-have augment combinations extracted from the guide

Combos
Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

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Double Tap Double Tap Double Tap Gold
Rarity
Gold
Tier
T2
Win Rate
53.52%
Pick Rate
0.53%
Games
108,497

Basic attacks that critically strike apply on-hit effects an additional time. Additionally, gain 25% critical strike chance .

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Soul Siphon + Double Tap

Double Tap causes critical strikes to apply on-hit effects an additional time, effectively doubling the healing from Soul Siphon's 12% lifesteal on crits. With both augments granting 50% total critical strike chance, this combination provides massive sustain in ARAM's constant teamfights. Every critical strike becomes a significant heal, making you extremely difficult to kill while dealing damage.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

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Critical Rhythm Critical Rhythm Critical Rhythm Gold
Rarity
Gold
Tier
T1
Win Rate
55.51%
Pick Rate
0.85%
Games
173,581

Your critical strikes grant you 6% bonus attack speed for 6 seconds, stacking up to 10 times for a total of 60% . Additionally, gain 25% critical strike chance .

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Soul Siphon + Critical Rhythm

Critical Rhythm grants 6% bonus attack speed per critical strike, stacking up to 60% total. Combined with Soul Siphon's 25% crit chance, this creates a snowball effect where each crit heals you and increases your attack speed, leading to more frequent crits and healing. The combined 50% crit chance ensures reliable trigger rates for both augments.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

View augment details
Critical Missile Critical Missile Critical Missile Gold
Rarity
Gold
Tier
T1
Win Rate
62.88%
Pick Rate
1.44%
Games
292,229

Critical strikes against enemy champions launch 1 (+ 1 per 33. 33 % critical strike chance) Firecrackers at the target that each deal 20 – 100 (based on level) magic damage (4 second cooldown). Additionally, gain 25% critical strike chance .

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Soul Siphon + Critical Missile

Critical Missile launches Firecrackers at enemies when you critically strike them, dealing bonus magic damage. Soul Siphon's 25% crit chance enables this trigger, and the additional damage from Firecrackers can itself critically strike, further amplifying Soul Siphon's healing. The combined 50% crit chance makes both effects trigger consistently in ARAM skirmishes.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

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Critical Healing Critical Healing Critical Healing Gold
Rarity
Gold
Tier
T2
Win Rate
53.46%
Pick Rate
0.84%
Games
169,586

Your heals and shields now have a chance equal to your critical strike chance to increase in effectiveness by 40% (5 second cooldown per cast instance ). Additionally, gain 25% critical strike chance .

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Soul Siphon + Critical Healing

Critical Healing gives your heals and shields a chance equal to your crit chance to increase effectiveness by 40%. With Soul Siphon providing 25% crit chance, your healing from all sources becomes more potent. The crit-based healing from Soul Siphon can itself critically heal, creating double scaling on your sustain in teamfights.

What Not to Pair with Soul Siphon

Bad augment synergies and low-value pairings to avoid

Avoid
Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

View augment details
ADAPt ADAPt ADAPt Silver
Rarity
Silver
Tier
T1
Win Rate
55.58%
Pick Rate
0.82%
Games
167,258

Convert all of your bonus attack damage into ability power at a rate of 1 ability power per 0. 6 bonus attack damage . Additionally, increase your ability power by 15% .

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Avoid Soul Siphon + ADAPt

Soul Siphon provides 25% critical strike chance and heals based on critical strike damage, which scales with attack damage. ADAPt converts all bonus attack damage into ability power, removing the primary stat that makes critical strikes effective, severely reducing both your damage and healing potential from this augment.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

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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 Soul Siphon + Slow and Steady

Slow and Steady sets your attack speed to a static value and prevents all attack speed bonuses from functioning. This severely limits your ability to output critical strikes quickly, making the 25% critical strike chance and the healing from critical strike damage much less valuable in sustained fights.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

View augment details
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 Soul Siphon + Back to Basics

Back to Basics seals your ultimate ability permanently in exchange for ability power benefits. Soul Siphon is designed for auto-attackers who can consistently crit, and losing your ultimate while gaining stats that don't enhance critical strike damage creates a fundamental playstyle mismatch.

Soul Siphon Soul Siphon Soul Siphon Gold
Rarity
Gold
Tier
T2
Win Rate
53.62%
Pick Rate
0.63%
Games
127,782

Heal for 12% of the post-mitigation damage dealt by your critical strikes . Additionally, gain 25% critical strike chance .

View augment details
Vampirism Vampirism Vampirism Gold
Rarity
Gold
Tier
T1
Win Rate
62.00%
Pick Rate
1.58%
Games
320,958

You can no longer be healed by allies and your health regeneration is set to 0 . Gain 25% omnivamp .

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Avoid Soul Siphon + Vampirism

Vampirism prevents all healing from allies and sets health regeneration to zero. While Soul Siphon's self-healing from critical strikes still works, the anti-synergy with any team-based healing strategy and the restrictive nature of Vampirism makes this pairing suboptimal for most champions.

Augment Explained

Soul Siphon

Augments

Siphon Life: Basic attacks lifesteal, with doubled lifesteal on critical strikes,专属 for basic attack champions.

Mechanics Breakdown

Soul Siphon

Augments

Siphon Soul: Core effect: Basic attacks gain 15% physical lifesteal. Critical bonus: Critical strikes increase lifesteal to 30%. Minion bonus: Lifesteal effect increased by 30% against minions and monsters. Stacking rule: Additively stacks with all item lifesteal effects. Restriction: Only applies to basic attacks.

Trigger Conditions

Soul Siphon

Augments

Soul Siphon: All basic attacks (including empowered attacks like Draven Q, Gangplank Q) Basic attacks from summons (Annie's bear, Malzahar's voidling) Item on-hit effects (like Blade of the Ruined King, Black Cleaver)

What Does Not Trigger

Soul Siphon

Augments

Siphoning Soul: Ability damage (AD and AP), True damage, Healing and shield effects, Tower and minion attacks

Hidden Mechanics

Soul Siphon

Augments

Soul Siphon: Soul Siphon's lifesteal is calculated after all item lifesteal. Critical strike lifesteal is unaffected by grievous wounds. Can also benefit from minion bonus against epic monsters (Baron, Dragon). Extra damage from enhanced basic attacks also triggers lifesteal.

Best Champion Types

Soul Siphon

Augments

Siphon Life: Auto-attack ADCs (Vayne, Jinx, Draven) High crit rate fighters (Master Yi, Tryndamere, Olaf) On-hit ADCs (Kai'Sa, Aphelios)

Low-Value Champion Types

Soul Siphon

Augments

Siphoning Soul: Pure AP mages (Ziggs, Vel'Koz, Brand) Pure tanks (Alistar, Leona, Braum) Ability power reliant champions (Jinx, Lux, Viktor)

Playstyle Tips

Soul Siphon

Augments

Siphon Life: Prioritize crit chance to increase crit lifesteal proc frequency Use auto-attack lifesteal to sustain in lane: don't need to recall often Lifesteal while fighting in teamfights: maintain healthy HP Pair with attack speed items: increase lifesteal efficiency

Best Augment Combos

Soul Siphon

Augments

Soul Siphon + Double Tap: Double Tap causes critical strikes to apply on-hit effects an additional time, effectively doubling the healing from Soul Siphon's 12% lifesteal on crits. With both augments granting 50% total critical strike chance, this combination provides massive sustain in ARAM's constant teamfights. Every critical strike becomes a significant heal, making you extremely difficult to kill while dealing damage. Soul Siphon + Critical Rhythm: Critical Rhythm grants 6% bonus attack speed per critical strike, stacking up to 60% total. Combined with Soul Siphon's 25% crit chance, this creates a snowball effect where each crit heals you and increases your attack speed, leading to more frequent crits and healing. The combined 50% crit chance ensures reliable trigger rates for both augments. Soul Siphon + Critical Missile: Critical Missile launches Firecrackers at enemies when you critically strike them, dealing bonus magic damage. Soul Siphon's 25% crit chance enables this trigger, and the additional damage from Firecrackers can itself critically strike, further amplifying Soul Siphon's healing. The combined 50% crit chance makes both effects trigger consistently in ARAM skirmishes. Soul Siphon + Critical Healing: Critical Healing gives your heals and shields a chance equal to your crit chance to increase effectiveness by 40%. With Soul Siphon providing 25% crit chance, your healing from all sources becomes more potent. The crit-based healing from Soul Siphon can itself critically heal, creating double scaling on your sustain in teamfights.

Bad Augment Synergies

Soul Siphon

Augments

Avoid Soul Siphon + ADAPt: Soul Siphon provides 25% critical strike chance and heals based on critical strike damage, which scales with attack damage. ADAPt converts all bonus attack damage into ability power, removing the primary stat that makes critical strikes effective, severely reducing both your damage and healing potential from this augment. Avoid Soul Siphon + Slow and Steady: Slow and Steady sets your attack speed to a static value and prevents all attack speed bonuses from functioning. This severely limits your ability to output critical strikes quickly, making the 25% critical strike chance and the healing from critical strike damage much less valuable in sustained fights. Avoid Soul Siphon + Back to Basics: Back to Basics seals your ultimate ability permanently in exchange for ability power benefits. Soul Siphon is designed for auto-attackers who can consistently crit, and losing your ultimate while gaining stats that don't enhance critical strike damage creates a fundamental playstyle mismatch. Avoid Soul Siphon + Vampirism: Vampirism prevents all healing from allies and sets health regeneration to zero. While Soul Siphon's self-healing from critical strikes still works, the anti-synergy with any team-based healing strategy and the restrictive nature of Vampirism makes this pairing suboptimal for most champions.

Common Mistakes

Soul Siphon

Augments

Siphoning Strikes: Don't think skills can trigger Siphoning Strikes. Don't ignore high crit lifesteal bonus. Don't build too much lifesteal items, causes stat overflow. Note grievous wounds effect on base lifesteal.