Peckish Hydra

Triumphant - (When this creature deals combat
damage to another creature, and doesn't die, put a
+1+1 counter on it.)
Peckish Hydra enters the battlefield with X +1+1
counters on it.
{2}, Remove a +1+1 counter from Peckish Hydra:
Peckish Hydra deals 1 damage to any target.
Hydras love snacks.