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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
Devouring Greed 2BBSorcery — Arcane As an additional cost to cast this spell, you may sacrifice any number of Spirits. Target player loses 2 life plus 2 life for each Spirit sacrificed this way. You gain that much life.
Sorin the Mirthless 2BBLegendary Planeswalker — Sorin [+1]: Look at the top card of your library. You may reveal that card and put it into your hand. If you do, you lose life equal to its mana value. [−2]: Create a 2/3 black Vampire creature token with flying and lifelink. [−7]: Sorin the Mirthless deals 13 damage to any target. You gain 13 life. Loyalty 4
Largepox BBBBSorcery Each player discards a card, then loses 1 life, then sacrifices an artifact, a creature, an enchantment, a land, a planeswalker, and a tribal permanent, then exiles a card from their graveyard, then puts the top card of their library into their graveyard, then removes a counter from a permanent they control, then gets a poison counter.
Spy Network UInstant Look at target player's hand, the top card of that player's library, and any face-down creatures they control. Look at the top four cards of your library, then put them back in any order.
Dryad Greenseeker 1GCreature — Dryad {T}: Look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. 1/3
Coveted Prize 4BSorcery This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) Search your library for a card, put it into your hand, then shuffle. If you have a full party, you may cast a spell with mana value 4 or less from your hand without paying its mana cost.
Flare of Denial 1UUInstant You may sacrifice a nontoken blue creature rather than pay this spell's mana cost. Counter target spell.
Plumb the Forbidden 1BInstant As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do, copy this spell for each creature sacrificed this way. You draw a card and you lose 1 life.
Lantern of Insight 1Artifact Players play with the top card of their libraries revealed. {T}, Sacrifice Lantern of Insight: Target player shuffles.
Primal Surge 8GGSorcery Exile the top card of your library. If it's a permanent card, you may put it onto the battlefield. If you do, repeat this process.
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