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
Enrage XRInstant Target creature gets +X/+0 until end of turn.
Howl from Beyond XBInstant Target creature gets +X/+0 until end of turn.
Mephidross Slime 1BGCreature — Phyrexian Ooze Trample When Mephidross Slime dies, conjure a card named Mephidross Slime into your graveyard. Perpetually double the power and toughness of Mephidross Slime and that card, then shuffle them into their owner's library. 3/3
Volrath, the Shapestealer 2BGULegendary Creature — Phyrexian Shapeshifter At the beginning of combat on your turn, put a -1/-1 counter on up to one target creature. {1}: Until your next turn, Volrath, the Shapestealer becomes a copy of target creature with a counter on it, except it's 7/5 and it has this ability. 7/5
Whirlwind Adept 4UCreature — Djinn Monk Hexproof (This creature can't be the target of spells or abilities your opponents control.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) 4/2
Bloodfire Infusion 2REnchantment — Aura Enchant creature you control {R}, Sacrifice enchanted creature: Bloodfire Infusion deals damage equal to the sacrificed creature's power to each creature.
Clockwork Avian 5Artifact Creature — Bird Flying Clockwork Avian enters the battlefield with four +1/+0 counters on it. At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Avian. This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate only during your upkeep. 0/4
Bloodshot Cyclops 5RCreature — Cyclops Giant {T}, Sacrifice a creature: Bloodshot Cyclops deals damage equal to the sacrificed creature's power to any target. 4/4
Duelist of the Mind 1UCreature — Human Advisor Flying, vigilance Duelist of the Mind's power is equal to the number of cards you've drawn this turn. Whenever you commit a crime, you may draw a card. If you do, discard a card. This ability triggers only once each turn. */3
Laccolith Grunt 2RCreature — Beast Whenever Laccolith Grunt becomes blocked, you may have it deal damage equal to its power to target creature. If you do, Laccolith Grunt assigns no combat damage this turn. 2/2
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