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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
Lovestruck Beast 2GCreature — Beast Noble Lovestruck Beast can't attack unless you control a 1/1 creature. 5/5
Dovescape 3W/UW/UW/UEnchantment ({W/U} can be paid with either {W} or {U}.) Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.
A-Nezumi Prowler 1BArtifact Creature — Rat Ninja Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When Nezumi Prowler enters the battlefield, put a deathtouch counter and a lifelink counter on target creature you control. 3/1
Contagion 3BBInstant You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost. Distribute two -2/-1 counters among one or two target creatures.
No Escape 2UInstant Counter target creature or planeswalker spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. Scry 1.
Reflecting Mirror 4Artifact {X}, {T}: Change the target of target spell with a single target if that target is you. The new target must be a player. X is twice the mana value of that spell.
Counterlash 4UUInstant Counter target spell. You may cast a spell that shares a card type with it from your hand without paying its mana cost.
Psychic Barrier UUInstant Counter target creature spell. Its controller loses 1 life.
Vigilant Martyr WCreature — Human Cleric Sacrifice Vigilant Martyr: Regenerate target creature. {W}{W}, {T}, Sacrifice Vigilant Martyr: Counter target spell that targets an enchantment. 1/1
Aether Barrier 2UEnchantment Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.
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