Valakut, the Molten Pinnacle (228) [Zendikar] Holo Rare most vicious cards in the

most vicious cards in the set

Rarity: U Card Type: Enchantment Description: Sacrifice one of your creatures during your upkeep to destroy any one artifact

Rarity: M #: 229 Card Type: Artifact Description: Mana Vault doesn't untap during your next untap step

and basically can't be defeated the first time it battles each turn

both players reveal their Main Decks

Valakut, the Molten Pinnacle (228) [Zendikar] Holo Rare most vicious cards in theRarity: R #: 228 Card Type: Land Description: 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 target creature or player. {T}: Add {R} to your mana pool.