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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
Undying Beast 3BCreature — Beast When Undying Beast dies, put it on top of its owner's library. 3/2
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Endrek Sahr, Master Breeder 4BLegendary Creature — Human Wizard Whenever you cast a creature spell, create X 1/1 black Thrull creature tokens, where X is that spell's mana value. When you control seven or more Thrulls, sacrifice Endrek Sahr, Master Breeder. 2/2
Stormscape Apprentice UCreature — Human Wizard {W}, {T}: Tap target creature. {B}, {T}: Target player loses 1 life. 1/1
Frontline Medic 2WCreature — Human Cleric Battalion — Whenever Frontline Medic and at least two other creatures attack, creatures you control gain indestructible until end of turn. Sacrifice Frontline Medic: Counter target spell with {X} in its mana cost unless its controller pays {3}. 3/3
Furnace Layer Plane — New Phyrexia When you planeswalk to Furnace Layer or at the beginning of your upkeep, select target player at random. That player discards a card. If that player discards a land card this way, they lose 3 life. Whenever chaos ensues, you may destroy target nonland permanent.
A Good Thing 4WBEnchantment Spells and abilities you control can't destroy, exile, target, or cause you to sacrifice A Good Thing. At the beginning of your upkeep, double your life total. Then, if you have 1,000 or more life, you lose the game.
Mystic Genesis 2GUUInstant Counter target spell. Create an X/X green Ooze creature token, where X is that spell's mana value.
Mise UInstant Choose a nonland card name, then reveal the top card of your library. If that card has the chosen name, you draw three cards.
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