Oubliette (Dark Mana Cost) [Arabian Nights] Friday Night Magic 2011 Whenever an opponent taps a

Whenever an opponent taps a land for mana

thinking the entrance was too narrow for it to follow

Set: Arena League 1999 Type: Basic Land — Forest Rarity: Rare ({T}: Add {G}

Set: Betrayers of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield

Set: Vanguard Series Type: Vanguard Rarity: Rare Creatures you control have shadow

Oubliette (Dark Mana Cost) [Arabian Nights] Friday Night Magic 2011 Whenever an opponent taps aSet: 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.)