Card Codex

M:tG card similarity search

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
Commandeer 5UUInstant You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters the battlefield under your control.)
Slingbow Trap 3GInstant — Trap If a black creature with flying is attacking, you may pay {G} rather than pay this spell's mana cost. Destroy target attacking creature with flying.
Prophecy WSorcery Reveal the top card of target opponent's library. If it's a land, you gain 1 life. Then that player shuffles. Draw a card at the beginning of the next turn's upkeep.
Forsaken Wastes 2BWorld Enchantment Players can't gain life. At the beginning of each player's upkeep, that player loses 1 life. Whenever Forsaken Wastes becomes the target of a spell, that spell's controller loses 5 life.
Collectigull 2WCreature — Bird Flying, protection from common Whenever Collectigull attacks, reveal the top card of your library. If it's a Booster Fun card, you may put it into your hand. 1/1
Time Out 4UInstant Roll a six-sided die. Put target nonland permanent into its owner's library just beneath the top X cards of that library, where X is the result.
Living Lore 3UCreature — Avatar As Living Lore enters the battlefield, exile an instant or sorcery card from your graveyard. Living Lore's power and toughness are each equal to the exiled card's mana value. Whenever Living Lore deals combat damage, you may sacrifice it. If you do, you may cast the exiled card without paying its mana cost. */*
Damping Engine 4Artifact A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sacrifice a permanent for that player to ignore this effect until end of turn.
Unpredictable Cyclone 3RREnchantment If a cycling ability of another nonland card would cause you to draw a card, instead exile cards from the top of your library until you exile a card that shares a card type with the cycled card. You may cast that card without paying its mana cost. Then put the exiled cards that weren't cast this way on the bottom of your library in a random order. Cycling {2} ({2}, Discard this card: Draw a card.)
Refraction Elemental Creature — Elemental Ward—Pay 2 life. Whenever you cast a spell, Refraction Elemental deals 2 damage to each opponent. 4/4
Page 84