Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Undersimplify

1U · Instant

Choose target spell. If it's a creature spell, it perpetually gets -2/-0. Counter that spell unless its controller pays {2}.

Similar cards

Color identity:
NameManaTypeText
Tidal Control 1UUEnchantment Cumulative upkeep {2} (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.) Pay 2 life or {2}: Counter target red or green spell. Any player may activate this ability.
Hand of the Praetors 3BCreature — Phyrexian Zombie Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Other creatures you control with infect get +1/+1. Whenever you cast a creature spell with infect, target player gets a poison counter. 3/2
Kira, Great Glass-Spinner 1UULegendary Creature — Spirit Flying Creatures you control have "Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability." 2/2
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.
Magical Hacker 1UCreature — Human Gamer {U}: Change the text of target spell or permanent by replacing all instances of + with -, and vice versa, until end of turn. 1/2
Wicker Picker 3Artifact Creature — Scarecrow Guest Creature spells you cast have sticker kicker {1}. (You may pay an additional {1} as you cast a creature spell. If you do, you get {TK}, then you may put a sticker on it.) 2/3
Ambiguity 2UUEnchantment Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered.
Mystic Remora UEnchantment 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.) Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.
Hurl into History 3UUInstant Counter target artifact or creature spell. Discover X, where X is that spell's mana value. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Belligerent Hatchling 3R/WCreature — Elemental First strike Belligerent Hatchling enters the battlefield with four -1/-1 counters on it. Whenever you cast a red spell, remove a -1/-1 counter from Belligerent Hatchling. Whenever you cast a white spell, remove a -1/-1 counter from Belligerent Hatchling. 6/6
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