
As long as it's your turn and you control four or more Mountains, this creature gets +X/+0, where X is the number of Mountains you control.
Sardian Cliffstomper has 2 printings, first in The Brothers' War (2022). EDHREC ranks it #15,559 among Commander cards. It appears most in Sethron, Hurloon General decks (1,550 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.