Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Gainsay

1U · Instant

Counter target blue spell.

Similar cards

Color identity:
NameManaTypeText
Cryptic Trilobite XXCreature — Trilobite Cryptic Trilobite enters the battlefield with X +1/+1 counters on it. Remove a +1/+1 counter from Cryptic Trilobite: Add {C}{C}. Spend this mana only to activate abilities. {1}, {T}: Put a +1/+1 counter on Cryptic Trilobite. 0/0
Isolation Cell 4Artifact Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}.
Tekuthal, Inquiry Dominus 2UULegendary Creature — Phyrexian Horror Flying If you would proliferate, proliferate twice instead. {1}{U/P}{U/P}, Remove three counters from among other artifacts, creatures, and planeswalkers you control: Put an indestructible counter on Tekuthal, Inquiry Dominus. ({U/P} can be paid with either {U} or 2 life.) 3/5
Accident-Prone Apprentice 1RCreature — Otter Wizard Whenever you cast a noncreature spell, Accident-Prone Apprentice perpetually gets +1/+1. This ability also triggers if Accident-Prone Apprentice is in exile. 1/1
Fall of Gil-galad 1GEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Scry 2. II — Put two +1/+1 counters on target creature you control. III — Until end of turn, target creature you control gains "When this creature dies, draw two cards." Then that creature fights up to one other target creature.
Vodalian Mystic 1UCreature — Merfolk Wizard {T}: Target instant or sorcery spell becomes the color of your choice. 1/1
Opal Archangel 4WEnchantment When an opponent casts a creature spell, if Opal Archangel is an enchantment, Opal Archangel becomes a 5/5 Angel creature with flying and vigilance.
Brimaz, Blight of Oreskos 2WBLegendary Creature — Phyrexian Cat Whenever you cast a Phyrexian creature or artifact creature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) At the beginning of each end step, if a Phyrexian died under your control this turn, proliferate. 3/4
Novijen, Heart of Progress Land {T}: Add {C}. {G}{U}, {T}: Put a +1/+1 counter on each creature that entered the battlefield this turn.
Corrosion 1BREnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way can't be regenerated. When Corrosion leaves the battlefield, remove all rust counters from all permanents.
Page 199