Acorn Hoarder

Whenever Acorn Hoarder deals damage to an
opponent, put an acorn counter on Acorn
Hoarder. Then if Acorn Hoarder has five or
more acorn counters on it, you win the game.
Whenever Acorn Hoarder is dealt damage,
remove an acorn counter from Acorn Hoarder.
"That's a lot of acorns."