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
Apothecary Initiate WCreature — Kithkin Cleric Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life. 1/1
Wooden Sphere 1Artifact Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life.
Moonring Island Land — Island ({T}: Add {U}.) Moonring Island enters the battlefield tapped. {U}, {T}: Look at the top card of target player's library. Activate only if you control two or more blue permanents.
Scourge of the Skyclaves 1BCreature — Demon Kicker {4}{B} When you cast this spell, if it was kicked, each player loses half their life, rounded up. Scourge of the Skyclaves's power and toughness are each equal to 20 minus the highest life total among players. */*
Bringer of the Blue Dawn 7UUCreature — Bringer You may pay {W}{U}{B}{R}{G} rather than pay this spell's mana cost. Trample At the beginning of your upkeep, you may draw two cards. 5/5
Iron Star 1Artifact Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.
Starving Revenant 2BBCreature — Spirit Horror When Starving Revenant enters the battlefield, surveil 2. Then for each card you put on top of your library, you draw a card and you lose 3 life. Descend 8 — Whenever you draw a card, if there are eight or more permanent cards in your graveyard, target opponent loses 1 life and you gain 1 life. 4/4
Underdark Beholder 4BBCreature — Beholder Underdark Beholder enters the battlefield with ten eyestalk counters on it. If Underdark Beholder would be dealt damage, remove that many eyestalk counters from it instead. If you can't, sacrifice it. Whenever Underdark Beholder attacks, reveal cards from the top of your library until you reveal an instant, sorcery, or enchantment card with converted mana cost less than the number of eyestalk counters on Underdark Beholder. You may cast it without paying its mana cost. Shuffle your library. 6/6
Quill-Slinger Boggart 3BCreature — Goblin Warrior Whenever a player casts a Kithkin spell, you may have target player lose 1 life. 3/2
Innocuous Researcher 3GCreature — Centaur Detective Parley — Whenever Innocuous Researcher attacks, each player reveals the top card of their library. For each nonland card revealed this way, you investigate. Then each player draws a card. At the beginning of your end step, you may untap all lands you control. If you do, you can't cast spells until your next turn. 3/4
Page 63