
+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land.
−2: Add {R} for each Mountain you control.
−5: You get an emblem with "Mountains you control have '{T}: This land deals 1 damage to any target.'"
Koth of the Hammer has 3 printings, first in Scars of Mirrodin (2010). EDHREC ranks it #9,899 among Commander cards. It appears most in Themberchaud decks (755 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.