Warwick Ability (LoL): Blood Hunt

Passive: Warwick can sense champions below 50% health, gaining 35 / 40 / 45 / 50 / 55% movement speed towards them and gaining 70 / 80 / 90 / 100 / 110% attack speed against them. These bonuses are increased by 200% against enemies below 20% health.

Active: Warwick can briefly sense all enemies, and gains this ability's passive effect against the closest champion for 8 seconds, regardless of health. Warwick cannot use this ability while in combat with champions. 30% of this ability's cooldown is refunded if no one is found by the active.