Darksteel Hydra

Indestructible, Flying, Trample
Darksteel Hydra enters the battlefield with twice
X +1/+1 counters.
{c}, Remove a +1/+1 counter from Darksteel
Hydra: Darksteel Hydra deals 3 damage to any
target. If a creature or planeswalker dealt damage
this way would die this turn, exile it instead.
{p/c}: Put a +1/+1 counter on Darksteel
Hydra.