Warwick Ability (LoL): Eternal Hunger

Warwick's attacks deal an additional 12-46 (+10% of ability power) (+0.15 per bonus attack damage) magic damage on hit.

If Warwick is below 50% health, he also heals for 100% of the damage dealt by Eternal Hunger. If Warwick is below 25% health, the healing is increased to 250% of the damage dealt.