Oubliette (Dark Mana Cost) [Arabian Nights] Journey into Nyx and you decide whether to

and you decide whether to flip again

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever a creature dies

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

Set: Legends Type: World Enchantment Rarity: Rare Cost: {G} Players play with their hands revealed

"If our foes will not listen to words

Oubliette (Dark Mana Cost) [Arabian Nights] Journey into Nyx and you decide whether toSet: 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.)