Card Codex

M:tG card similarity search

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
A-Armory Veteran 1RCreature — Orc Warrior Ward—Pay 2 life. As long as Armory Veteran is equipped, it has menace. (It can't be blocked except by two or more creatures.) 2/2
Purraj of Urborg 3BBLegendary Creature — Cat Warrior Purraj of Urborg has first strike as long as it's attacking. Whenever a player casts a black spell, you may pay {B}. If you do, put a +1/+1 counter on Purraj of Urborg. 2/3
Crimson Honor Guard 3RRCreature — Vampire Knight Trample At the beginning of each player's end step, Crimson Honor Guard deals 4 damage to that player unless they control a commander. 4/5
Panic Spellbomb 1Artifact {T}, Sacrifice Panic Spellbomb: Target creature can't block this turn. When Panic Spellbomb is put into a graveyard from the battlefield, you may pay {R}. If you do, draw a card.
Bloodspore Thrinax 2GGCreature — Lizard Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.) Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax. 2/2
Ezuri, Stalker of Spheres 2GULegendary Creature — Phyrexian Elf Warrior When Ezuri, Stalker of Spheres enters the battlefield, you may pay {3}. If you do, proliferate twice. Whenever you proliferate, draw a card. 3/3
Leyline of Combustion 2RREnchantment If Leyline of Combustion is in your opening hand, you may begin the game with it on the battlefield. Whenever you and/or at least one permanent you control becomes the target of a spell or ability an opponent controls, Leyline of Combustion deals 2 damage to that player.
Kuldotha Cackler 2RCreature — Phyrexian Hyena Trample Whenever Kuldotha Cackler attacks, it gets +X/+0 until end of turn, where X is the number of permanents you control with oil counters on them. 2/3
Doom Whisperer 3BBCreature — Nightmare Demon Flying, trample Pay 2 life: Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) 6/6
Refraction Elemental Creature — Elemental Ward—Pay 2 life. Whenever you cast a spell, Refraction Elemental deals 2 damage to each opponent. 4/4
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