Oubliette (Dark Mana Cost) [Arabian Nights] Amonkhet Prerelease Promos Set: Diamond & Pearl: Majestic

Set: Diamond & Pearl: Majestic Dawn Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: POP Series 6 Type: Lightning Rarity: Common Retreat cost: Colorless

Set: HeartGold & SoulSilver: Undaunted Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Sword & Shield: Base Set Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Set: Fifth Dawn Type: Artifact — Equipment Rarity: Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

Oubliette (Dark Mana Cost) [Arabian Nights] Amonkhet Prerelease Promos Set: Diamond & Pearl: MajesticSet: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)