Shaco Ability (LoL): Two-Shiv Poison

Passive: While Two-Shiv Poison is ready to cast: Shaco's basic attacks poison his target, reducing their movement speed by 10 / 15 / 20 / 25 / 30 % for 2 seconds. Affected minions and monsters also have their attack speed reduced by 20 / 22.5 / 25 / 27.5 / 30 %.

Active: Shaco throws a dagger to target enemy, poisoning them for 3 seconds and dealing 50 / 75 / 100 / 125 / 150 (+75% of ability power) (+0.6 / 0.75 / 0.9 / 1.05 / 1.2 per bonus attack damage) physical damage, plus up to 50% additional damage based on target's missing health. The passive is deactivated during the cooldown.