MTGA Decks - - Bolas's Citadel

Bolas's Citadel

Rarity: Rare Type Legendary Artifact Description You may look at the top card of your library any time. You may play the top card of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.