Valakut, the Molten Pinnacle [Zendikar Prerelease Promos] Commander's Arsenal Set: From the Vault: Exiled

Set: From the Vault: Exiled Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step

Set: From the Vault: Twenty Type: Instant Rarity: Mythic Cost: {B} Add {B}{B}{B}

You may have that player lose that much life

His speed and flexibility quickly earned him promotion from apprentice to master artificer

Which tell us the way to go

Valakut, the Molten Pinnacle [Zendikar Prerelease Promos] Commander's Arsenal Set: From the Vault: ExiledSet: Zendikar Prerelease Promos 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}.