Card Codex

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17 May 2024: Card library updated.

Thassa's Rebuff

1U · Instant

Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Similar cards

Color identity:
NameManaTypeText
Shapers' Sanctuary GEnchantment Whenever a creature you control becomes the target of a spell or ability an opponent controls, you may draw a card.
Power Taint 1UEnchantment — Aura Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay {2}. Cycling {2} ({2}, Discard this card: Draw a card.)
Indulgent Tormentor 3BBCreature — Demon Flying At the beginning of your upkeep, draw a card unless target opponent sacrifices a creature or pays 3 life. 5/3
Magmatic Sprinter 2RCreature — Phyrexian Warrior Haste When Magmatic Sprinter enters the battlefield, put two oil counters on target artifact or creature you control. At the beginning of your end step, return Magmatic Sprinter to its owner's hand unless you remove two oil counters from it. 3/2
Slip Out the Back UInstant Put a +1/+1 counter on target creature. It phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.)
Mister Gutsy 2Artifact Creature — Robot Soldier Whenever you cast an Aura or Equipment spell, put a +1/+1 counter on Mister Gutsy. When Mister Gutsy dies, create X Junk tokens, where X is the number of +1/+1 counters on it. (They're artifacts with "{T}, Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.") 1/1
Promise of Loyalty 4WSorcery Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
Magus of the Mind 4UUCreature — Human Wizard {U}, {T}, Sacrifice Magus of the Mind: Shuffle your library, then exile the top X cards, where X is one plus the number of spells cast this turn. Until end of turn, you may play lands and cast spells from among cards exiled this way without paying their mana costs. 4/5
Flash 1UInstant You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by up to {2}.
Iron Star 1Artifact Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.
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