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17 May 2024: Card library updated.

Bolas's Citadel

3BBB · Legendary Artifact

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.

Similar cards

Color identity:
NameManaTypeText
Death Watch BEnchantment — Aura Enchant creature When enchanted creature dies, its controller loses life equal to its power and you gain life equal to its toughness.
Seeds of Innocence 1GGSorcery Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value.
Nafs Asp GCreature — Snake Whenever Nafs Asp deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay {1} before that draw step. 1/1
Painful Truths 2BSorcery Converge — You draw X cards and you lose X life, where X is the number of colors of mana spent to cast this spell.
Bankrupt in Blood 1BSorcery As an additional cost to cast this spell, sacrifice two creatures. Draw three cards.
Customs Depot 1UEnchantment Whenever you cast a creature spell, you may pay {1}. If you do, draw a card, then discard a card.
Infectious Inquiry 2BSorcery You draw two cards and you lose 2 life. Each opponent gets a poison counter.
Virtue of Strength 5GGEnchantment If you tap a basic land for mana, it produces three times as much of that mana instead.
Tendrils of Despair BSorcery As an additional cost to cast this spell, sacrifice a creature. Target opponent discards two cards.
Despark WBInstant Exile target permanent with mana value 4 or greater.
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