
Trample
Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature. If that land is a Forest, put two +1/+1 counters on this creature instead.
Oran-Rief Hydra has 6 printings, first in Battle for Zendikar (2015). EDHREC ranks it #6,037 among Commander cards. It appears most in Gargos, Vicious Watcher decks (5,547 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.