Bolas's Citadel [Promo Pack: Theros Beyond Death] Modern You lose life equal to

You lose life equal to that spell's converted mana cost

you may cast that card from exile without paying its mana cost

Set: Collectors’ Edition Type: Enchantment Rare Cost: {1}{U} Players skip their untap steps

Set: Fifth Edition Type: Artifact Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Bolas's Citadel [Promo Pack: Theros Beyond Death] Modern You lose life equal toSet: Promo Pack: Theros Beyond Death Type: Legendary Artifact Rare Cost: null 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.