Mutavault [Grand Prix Promos] Zendikar Promos it becomes a Halfling Rogue

it becomes a Halfling Rogue with "Whenever this creature deals combat damage to a player

They have "Sacrifice this creature: Add {C}

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Avatar Horror Rarity: Mythic Cost: {3}{B}{R} When Sauron

Set: The List Type: Artifact Rarity: Uncommon Cost: {1} {T}: Exile the bottom card of target player's graveyard

Baxter included enough red mana to support direct damage and just enough green mana to play with four Ernham Djinns

Mutavault [Grand Prix Promos] Zendikar Promos it becomes a Halfling RogueSet: 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.