Color: Black Card Text: You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way , pay life equal to its mana value rather than pay its mana cost. {T} Sacrifice ten nonland permanents: Each opponent loses 10 life. Rarity: R Cost: 3BBB Card Type: Legendary Artifact Artist: Lorenzo Mastroianni Name: Bolas's Citadel Finish: Regular Card Number: 1187 Set Name: Secret Lair x Post Malone: Backstage Pass