Oubliette (Dark Mana Cost) [Arabian Nights] Island sacrifice Koskun Falls unless you

sacrifice Koskun Falls unless you tap an untapped creature you control

Set: From the Vault: Relics Type: Artifact Mythic Cost: {0} Sacrifice a land: You gain 2 life

that player draws three cards

if Mana Vault is tapped

Oubliette (Dark Mana Cost) [Arabian Nights] Island sacrifice Koskun Falls unless youSet: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield, exile target creature and all Auras attached to it. Note the number and kind of counters that were on that creature. When Oubliette leaves the battlefield, return that exiled card to the battlefield under its owner's control tapped with the noted number and kind of counters on it. If you do, return the other exiled cards to the battlefield under