Oubliette (Light Mana Cost) [Arabian Nights] Fighting [-20] Add an amount of {B}

Add an amount of {B} equal to the sacrificed creature's mana value

When the Mirran resistance arrived

You may cast it without paying its mana cost

put it onto the battlefield tapped

Set: Doctor Who Type: Instant Rarity: Rare Cost: {1}{G} Permanents you control gain hexproof and indestructible until end of turn

Oubliette (Light Mana Cost) [Arabian Nights] Fighting [-20] Add an amount of {B}Set: 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.)