Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse the Polarity

1UU · Instant

Choose one — • Counter all other spells. • Switch each creature's power and toughness until end of turn. • Creatures can't be blocked this turn.

Similar cards

Color identity:
NameManaTypeText
Ichorclaw Myr 2Artifact Creature — Phyrexian Myr Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever Ichorclaw Myr becomes blocked, it gets +2/+2 until end of turn. 1/1
Echoing Equation 3UUSorcery Choose target creature you control. Each other creature you control becomes a copy of it until end of turn, except those creatures aren't legendary.
Magmatic Channeler 1RCreature — Human Wizard As long as there are four or more instant and/or sorcery cards in your graveyard, Magmatic Channeler gets +3/+1. {T}, Discard a card: Exile the top two cards of your library, then choose one of them. You may play that card this turn. 1/3
Stinging Hivemaster 2BCreature — Phyrexian Warlock Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When Stinging Hivemaster dies, create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block." 3/2
Wall of Wonder 2UUCreature — Wall Defender (This creature can't attack.) {2}{U}{U}: Wall of Wonder gets +4/-4 until end of turn and can attack this turn as though it didn't have defender. 1/5
Contractual Safeguard 2WInstant Addendum — If you cast this spell during your main phase, put a shield counter on a creature you control. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) Choose a kind of counter on a creature you control. Put a counter of that kind on each other creature you control.
Brutal Hordechief 3BCreature — Orc Warrior Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life. {3}{R/W}{R/W}: Creatures your opponents control block this turn if able, and you choose how those creatures block. 3/3
Duskworker 4Artifact Creature — Construct Whenever Duskworker becomes blocked, regenerate it. {3}: Duskworker gets +1/+0 until end of turn. 2/2
Touch of the Horned God Sorcery Whenever a Minotaur attacks this turn, it gains deathtouch until end of turn.
Voidmage Apprentice 1UCreature — Human Wizard Morph {2}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Voidmage Apprentice is turned face up, counter target spell. 1/1
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