
Sacrifice any number of lands, then add that much {C}.
Mana Seism has 1 printing, first in Champions of Kamigawa (2004). EDHREC ranks it #21,976 among Commander cards. It appears most in Godo, Bandit Warlord decks (132 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.