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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
Shelldock Isle Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Shelldock Isle enters the battlefield tapped. {T}: Add {U}. {U}, {T}: You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.
Circu, Dimir Lobotomist 2UBLegendary Creature — Human Wizard Whenever you cast a blue spell, exile the top card of target player's library. Whenever you cast a black spell, exile the top card of target player's library. Your opponents can't cast spells with the same name as a card exiled with Circu, Dimir Lobotomist. 2/3
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Goblin Spy RCreature — Goblin Rogue Play with the top card of your library revealed. 1/1
Psychic Surgery 1UEnchantment Whenever an opponent shuffles their library, you may look at the top two cards of that library. You may exile one of those cards. Then put the rest on top of that library in any order.
Mul Daya Channelers 1GGCreature — Elf Druid Shaman Play with the top card of your library revealed. As long as the top card of your library is a creature card, Mul Daya Channelers gets +3/+3. As long as the top card of your library is a land card, Mul Daya Channelers has "{T}: Add two mana of any one color." 2/2
Unexpectedly Absent XWWInstant Put target nonland permanent into its owner's library just beneath the top X cards of that library.
Ulamog, the Ceaseless Hunger 10Legendary Creature — Eldrazi When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library. 10/10
Pulverize 4RRSorcery You may sacrifice two Mountains rather than pay this spell's mana cost. Destroy all artifacts.
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