Valakut, the Molten Pinnacle (TLE) #61 [EN/N] s/o

Land · This land enters tapped. Whenever a Mountain you control enters, if you control at least five other Mountains, you may have this land deal 3 damage to any target. {T}: Add {R}. · Illustrated by Viacom · Avatar: The Last Airbender Eternal #61 · EDHREC rank 1342 · Magic: The Gathering, MTG