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
Warrior's Oath RRSorcery Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.
Yavimaya Kavu 2RGCreature — Kavu Yavimaya Kavu's power is equal to the number of red creatures on the battlefield. Yavimaya Kavu's toughness is equal to the number of green creatures on the battlefield. */*
Opportunistic Dragon 2RRCreature — Dragon Flying When Opportunistic Dragon enters the battlefield, choose target Human or artifact an opponent controls. For as long as Opportunistic Dragon remains on the battlefield, gain control of that permanent, it loses all abilities, and it can't attack or block. 4/3
Nullify UUInstant Counter target creature or Aura spell.
Reckless Endeavor 5RRSorcery Roll two d12 and choose one result. Reckless Endeavor deals damage equal to that result to each creature. Then create a number of Treasure tokens equal to the other result.
Unbreakable Formation 2WInstant Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.
Netcaster Spider 2GCreature — Spider Reach (This creature can block creatures with flying.) Whenever Netcaster Spider blocks a creature with flying, Netcaster Spider gets +2/+0 until end of turn. 2/3
Snarespinner 1GCreature — Spider Reach Whenever Snarespinner blocks a creature with flying, Snarespinner gets +2/+0 until end of turn. 1/3
Woolly Spider 1GGCreature — Spider Reach (This creature can block creatures with flying.) Whenever Woolly Spider blocks a creature with flying, Woolly Spider gets +0/+2 until end of turn. 2/3
Shadowheart, Dark Justiciar 3BLegendary Creature — Human Elf Cleric {1}{B}, {T}, Sacrifice another creature: Draw X cards, where X is that creature's power. Choose a Background (You can have a Background as a second commander.) 3/4
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