Aatrox

Abilities
Aatrox's secondary resource bar displays his. Whenever Aatrox uses an ability that costs health, he stores 100% of the health into his, up to a maximum of (30 45 Aatrox's level) health. If Aatrox has not dealt nor received damage in the last 5 seconds, his Blood Well will deplete at a rate of 2% per second.