Magic: the Gathering Singles - Bolas's Citadel
|Card Name:||Bolas's Citadel|
|Expansion:||War of the Spark|
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.
, Sacrifice ten nonland permanents: Each opponent loses 10 life.