Mossborn Hydra 337 (Foundations)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1/+1 counter on it. Landfall — Whenever a land you control enters, double the number of +1/+1 counters on this creature.

NM - $35.70
LP - $28.60
MP - $21.40
HP - $14.30
DMG - $7.20