Piranha Plant

Haste

{t}:Add {g}{r} to your mana pool.

Whenever Piranha Plant becomes tapped, put
a Patooie counter on Piranha Plant. Then flip
a coin for every Patooie counter on Piranha
Plant. For every Heads, deal 2 damage to
target creature. For every Tails, deal 1 damage
to all creatures you control and yourself.