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
Scragnoth 4GCreature — Beast This spell can't be countered. Protection from blue 3/4
Niv-Mizzet, Guildpact WUBRGLegendary Creature — Dragon Avatar Flying, hexproof from multicolored Whenever Niv-Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors. 6/6
Allosaurus Rider 5GGCreature — Elf Warrior You may exile two green cards from your hand rather than pay this spell's mana cost. Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control. 1+*/1+*
Merfolk Skydiver GUCreature — Merfolk Mutant Flying When Merfolk Skydiver enters the battlefield, put a +1/+1 counter on target creature you control. {3}{G}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 1/1
Deeproot Elite 1GCreature — Merfolk Warrior Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on target Merfolk you control. 1/1
Endless One XCreature — Eldrazi Endless One enters the battlefield with X +1/+1 counters on it. 0/0
Owen Grady, Raptor Trainer 1RGLegendary Creature — Human Soldier Scientist Partner with Blue, Loyal Raptor {T}: Put your choice of a menace, trample, reach, or haste counter on target Dinosaur. Activate only as a sorcery. 3/2
Descent into Avernus 2REnchantment At the beginning of your upkeep, put two descent counters on Descent into Avernus. Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player, where X is the number of descent counters on Descent into Avernus.
Simian Simulacrum 3Artifact Creature — Ape When Simian Simulacrum enters the battlefield, put two +1/+1 counters on target creature you control. Unearth {2}{G}{G} ({2}{G}{G}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 2/1
Leyline Invocation 5GSorcery Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of lands you control.
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