Valakut, the Molten Pinnacle [Zendikar] Shadows over Innistrad Set: Commander 2011 Type: Instant

Set: Commander 2011 Type: Instant Rarity: Rare Cost: {U} Counter target instant or sorcery spell unless its controller pays {1}

then reveal the top card of your library

Set: Visions Type: Sorcery Rarity: Rare Cost: {2}{G}{G} As an additional cost to cast this spell

centaur druid

If both targets are still legal as this ability resolves

Valakut, the Molten Pinnacle [Zendikar] Shadows over Innistrad Set: Commander 2011 Type: InstantSet: Zendikar Type: Land Rarity: Rare Valakut, the Molten Pinnacle enters the battlefield tapped. Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target. {T}: Add {R}.