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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
Planeswalker's Mirth 2WEnchantment {3}{W}: Target opponent reveals a card at random from their hand. You gain life equal to that card's mana value.
Duskwielder BCreature — Elf Berserker Boast — {1}: Target opponent loses 1 life and you gain 1 life. (Activate only if this creature attacked this turn and only once each turn.) 1/2
Sanctimony 1WEnchantment Whenever an opponent taps a Mountain for mana, you may gain 1 life.
Silence WInstant Your opponents can't cast spells this turn.
Golem's Heart 2Artifact Whenever a player casts an artifact spell, you may gain 1 life.
Bloodletter of Aclazotz 1BBBCreature — Vampire Demon Flying If an opponent would lose life during your turn, they lose twice that much life instead. (Damage causes loss of life.) 2/4
Oath of Nissa GLegendary Enchantment When Oath of Nissa enters the battlefield, look at the top three cards of your library. You may reveal a creature, land, or planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in any order. You may spend mana as though it were mana of any color to cast planeswalker spells.
Mana Maze 1UEnchantment Players can't cast spells that share a color with the spell most recently cast this turn.
Reshape XUUSorcery As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Foul-Tongue Shriek BInstant Target opponent loses 1 life for each attacking creature you control. You gain that much life.
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