Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Rethink

2U · Instant

Counter target spell unless its controller pays {X}, where X is its mana value.

Similar cards

Color identity:
NameManaTypeText
Mogg Conscripts RCreature — Goblin Mogg Conscripts can't attack unless you've cast a creature spell this turn. 2/2
Chromium 2WWUUBBLegendary Creature — Elder Dragon Flying Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.) At the beginning of your upkeep, sacrifice Chromium unless you pay {W}{U}{B}. 7/7
Earthquake Dragon 14GCreature — Elemental Dragon This spell costs {X} less to cast, where X is the total mana value of Dragons you control. Flying, trample {2}{G}, Sacrifice a land: Return Earthquake Dragon from your graveyard to your hand. 10/10
Death Mutation 6BGSorcery Destroy target nonblack creature. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value.
Soundwave, Superior Captain Legendary Artifact Whenever you cast a spell with an odd mana value, convert Soundwave. If you do, create Ravage, a legendary 3/3 black Robot artifact creature token with menace and deathtouch. Whenever you cast a spell with an even mana value, convert Soundwave. If you do, create Laserbeak, a legendary 2/2 blue Robot artifact creature token with flying and hexproof.
Nahiri's Sacrifice 1RSorcery As an additional cost to cast this spell, sacrifice an artifact or creature with mana value X. Nahiri's Sacrifice deals X damage divided as you choose among any number of target creatures.
Scarwood Bandits 2GGCreature — Human Rogue Forestwalk (This creature can't be blocked as long as defending player controls a Forest.) {2}{G}, {T}: Unless an opponent pays {2}, gain control of target artifact for as long as Scarwood Bandits remains on the battlefield. 2/2
Quarum Trench Gnomes 3RCreature — Gnome {T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.) 1/1
Muddle the Mixture UUInstant Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Lay Down Arms WSorcery Exile target creature with mana value less than or equal to the number of Plains you control. Its controller gains 3 life.
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