Mana Vault (Topper) [Ultimate Masters Box Topper] Mirrodin Besieged Promos Double strike

Double strike

"But now I pledge my loyalty to you

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{G} Exile a creature you control: Add X mana of any one color

Set: From the Vault: Relics Type: Artifact Creature — Masticore Rarity: Mythic Cost: {4} At the beginning of your upkeep

Set: Beta Edition Type: Instant Rarity: Common Cost: {1}{R} Destroy target artifact

Mana Vault (Topper) [Ultimate Masters Box Topper] Mirrodin Besieged Promos Double strikeSet: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.