
Haste
Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, creatures you control get +1/+1 and gain trample until end of turn."
Centaur Chieftain has 2 printings, first in Torment (2002). EDHREC ranks it #28,857 among Commander cards. It has 2 official rulings.
Cards that show up in the same decks on EDHREC.