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
Drown in Filth BGSorcery Choose target creature. Mill four cards, then that creature gets -1/-1 until end of turn for each land card in your graveyard.
Selvala, Eager Trailblazer 2GWLegendary Creature — Elf Scout Vigilance Whenever you cast a creature spell, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." {T}: Choose a color. Add one mana of that color for each different power among creatures you control. 4/5
Ichor Aberration 1UBCreature — Phyrexian Horror Flying, Defender As long as Ichor Aberration's power is 7 or greater, it can attack as though it didn't have defender. Whenever you proliferate, if Ichor Aberration is in your graveyard or on the battlefield, Ichor Aberration perpetually gets +1/+1. You may cast it from your graveyard this turn. 3/3
Astral Arena Plane — Kolbahan No more than one creature can attack each combat. No more than one creature can block each combat. Whenever chaos ensues, Astral Arena deals 2 damage to each creature.
Oblivion's Hunger 1BInstant Target creature you control gains indestructible until end of turn. Draw a card if that creature has a +1/+1 counter on it. (Damage and effects that say "destroy" don't destroy the creature.)
Fleshformer 2BCreature — Human Wizard {W}{U}{B}{R}{G}: Fleshformer gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.) 2/2
Gorgon Recluse 3BBCreature — Gorgon Whenever Gorgon Recluse blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat. Madness {B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 2/4
Mortis Dogs 3BCreature — Phyrexian Dog Whenever Mortis Dogs attacks, it gets +2/+0 until end of turn. When Mortis Dogs dies, target player loses life equal to its power. 2/2
Furious Resistance RInstant Target blocking creature gets +3/+0 and gains first strike until end of turn.
Dense Canopy 1GEnchantment Creatures with flying can block only creatures with flying.
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