Mutavault (Grand Prix) [Grand Prix Promos] Spider the royal assassins choose their

the royal assassins choose their victims carefully

"The Rime of the Ancient Mariner"

Set: Commander 2016 Type: Enchantment Rarity: Rare Cost: {G} Whenever an opponent plays a land

then shuffles their library

Set: Pro Tour Promos Type: Creature — Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

Mutavault (Grand Prix) [Grand Prix Promos] Spider the royal assassins choose theirSet: Grand Prix Promos Type: Land Rarity: Rare {T}: Add {C}. {1}: Mutavault becomes a 2 2 creature with all creature types until end of turn. It's still a land. Some worlds possess a hidden core where life's essence constantly surges.