Stray, Almighty Bird-Slayer

Flying, indestructible, lifelink

Ward—Sacrifice a permanent

Whenever Stray, Almighty Bird-Slayer attacks
or blocks, put a cute counter on Stray, Almighty Bird-Slayer.

If Stray, Almighty Bird-Slayer has ten cute counters, remove all counters and you win the game. Everyone must pet Stray if she is present.