Set 17.0

Stacking In Combat

Source ramps power within a single round (Titan's Resolve, Samira's Groove ramp). Resets on round end.

Sources that apply it to themselves

What enables Stacking In Combat

Champions (1)

  • 5 Shen 
    Reality Tear
Passive: On cast, attacks gain ? Ability Power stacking bonus magic damage. Starting from the third cast, gain true damage instead.

Active: Gain 225 / 300 / 3456 Max HealthAbility Power Shield for 3 seconds, then slice open a rift on the largest group of champions dealing the Passive's bonus damage to all enemies within. Enemies have their Attack Speed slowed by 50 / 50 / 999% while allies within gain 80 / 80 / 999% Attack Speed, both rapidly decaying over 3 seconds.

Completed items (3)

  • Guinsoo's Rageblade
    • +10% AS
    • +10 AP

    Gain 7% stacking Attack Speed every second.

    Recurve BowNeedlessly Large Rod
  • Kraken's Fury
    • +20 MR
    • +10% AD
    • +10% AS

    Attacks grant 3.5% stacking Attack Damage, up to 15 attacks. After 15 attacks, gain 15% Attack Speed.

    Negatron CloakRecurve Bow
  • Quicksilver
    • +20 MR
    • +15% AS
    • +20% Crit

    Combat Start: Gain immunity to crowd control for 18 seconds. Gain 3% stacking Attack Speed every second.

    Sparring GlovesNegatron Cloak

Artifacts (2)

  • Flickerblades
    • +20% AS
    • +10 AP

    Attacks grant 5% stacking Attack Speed. Every 3 attacks also grant 2% Attack Damage and 2% Ability Power.

  • Varus's Obsession

    Combat Start: Your strongest Tank becomes the Soulmate. For each second they are alive, the holder gains 3% stacking Attack Damage and Ability Power. The Soulmate heals for 20% of damage the holder deals.

Augments (1)

Gold (1)
  • Reach for the Stars 
    Gain a Jax. Your strongest Jax becomes a Magic Fighter that deal bonus magic damage on attack and gains stacking Attack Speed on cast.

Sources that apply it to specific allies

What enables Stacking In Combat

Traits (1)

  • N.O.V.A. 
    (2) 6 seconds into combat, N.O.V.A. grant a power surge to allies based on champions.
(2) Gain a Striker selector. The chosen N.O.V.A. activates their Strike during the power surge.

Aatrox: Ally Damage 30% Shred and Sunders enemies
Caitlyn: Grant allies 20% Attack Speed
Akali: Allies gain Precision
Maokai: Allies heal 12% max Health
Kindred: Shield the strongest Tank for 800
Emblem: Allies deal 10% stacking bonus true damage

Sources that apply it to the whole team

What enables Stacking In Combat

Traits (1)

  • Space Groove 
    (3) Groovians can enter The Groove. While in it, they gain Attack Speed and max Health Regen, increased per Groovian on your team.
(3) All Groovians start combat in The Groove for 3 seconds.
(3) Each second spent in The Groove grants ?% stacking Attack Damage and Ability Power.
(3) Increase these effects by ?%!
(3) The Groove
    The Groove
    ?% Attack Speed, ?%

Sources without a recorded recipient

What enables Stacking In Combat

Champions (1)

  • 1 Teemo 
    Double Time
Passive: Attacks deal 30 / 45 / 100 Ability Power bonus magic damage and an additional 70 / 105 / 190 Ability Power stacking magic damage over 6 seconds. While an enemy has 5 or more stacks, Teemo is in The Groove.

Active: Gain 150% Attack Speed for 3 attacks.