Oubliette (Dark Mana Cost) [Arabian Nights] Basic Land your opponent discards 1 random

your opponent discards 1 random card

you can negate the effect(s) of 1 face-up monster your opponent controls and have this card gain ATK equal to the negated monster's ATK

You can only use each effect of "Time Thief Perpetua" once per turn

Set: Skyridge Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: POP Series 9 Type: Water Rarity: Uncommon Retreat cost: Colorless

Oubliette (Dark Mana Cost) [Arabian Nights] Basic Land your opponent discards 1 randomSet: 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.)