Valakut, the Molten Pinnacle 228 (Zendikar)

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}.

NM - $23.50
LP - $19.00
MP - $14.00
HP - $9.50
DMG - $5.00