Doubling Cube [Tenth Edition] Vampire Set: Aether Revolt Prerelease Promos

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R}{R} Destroy X target artifacts and/or creatures

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {1} {1}

that creature's controller sacrifices it

Set: From the Vault: Transform Type: Creature — Vampire Rarity: Mythic Cost: {2}{B}{B} Flying

At the beginning of the upkeep of enchanted land's controller

Doubling Cube [Tenth Edition] Vampire Set: Aether Revolt Prerelease PromosSet: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.