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
Squid Fire Knight Stickers {TK}{TK} — {T}: The next time target player would roll one or more dice this turn, instead they roll that many dice plus one, then you choose one of those rolls to ignore. {TK}{TK}{TK} — Protection from odd mana values {TK}{TK} — 4/1 {TK}{TK}{TK}{TK} — 6/6
Candlelit Cavalry 4GCreature — Human Knight Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, Candlelit Cavalry gains trample until end of turn. 5/5
Kagemaro, First to Suffer 3BBLegendary Creature — Demon Spirit Kagemaro, First to Suffer's power and toughness are each equal to the number of cards in your hand. {B}, Sacrifice Kagemaro: All creatures get -X/-X until end of turn, where X is the number of cards in your hand. */*
Prized Unicorn 3GCreature — Unicorn All creatures able to block Prized Unicorn do so. 2/2
Might of the Old Ways 1GInstant Target creature gets +2/+2 until end of turn. Coven — Then if you control three or more creatures with different powers, draw a card.
Ruby, Daring Tracker RGLegendary Creature — Human Scout Haste Whenever Ruby, Daring Tracker attacks while you control a creature with power 4 or greater, Ruby gets +2/+2 until end of turn. {T}: Add {R} or {G}. 1/2
Strider, Ranger of the North 2RGLegendary Creature — Human Ranger Landfall — Whenever a land enters the battlefield under your control, target creature gets +1/+1 until end of turn. Then if that creature has power 4 or greater, it gains first strike until end of turn. 4/4
Pestilence Rats 2BCreature — Rat Pestilence Rats's power is equal to the number of other Rats on the battlefield. (For example, as long as there are two other Rats on the battlefield, Pestilence Rats's power and toughness are 2/3.) */3
Jegantha, the Wellspring 4R/GLegendary Creature — Elemental Elk Companion — No card in your starting deck has more than one of the same mana symbol in its mana cost. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) {T}: Add {W}{U}{B}{R}{G}. This mana can't be spent to pay generic mana costs. 5/5
Murmurs from Beyond 2UInstant — Arcane Reveal the top three cards of your library. An opponent chooses one of them. Put that card into your graveyard and the rest into your hand.
Page 244