Name
Bolas’s Citadel (Draft Weekend)
Set Name
War of the Spark Promos
Set Type
Promo
Mana
Type Line
Legendary Artifact
Rarity
Rare
Oracle 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 converted mana cost rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.