User blog comment:KaiserLos24/Ao Shin - Ability Concept Ideas/@comment-9369480-20131017185612

So... W would be Maokai's ult but without the use of mana to reduce damage, R would be pretty close to Viktor's ult. Q would be obscenely strong at 6 seconds of DoT damage (nullifying ANY hp regen), unless the cooldown was like... 45 seconds.