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
Runed Arch 3Artifact Runed Arch enters the battlefield tapped. {X}, {T}, Sacrifice Runed Arch: X target creatures with power 2 or less can't be blocked this turn.
Devourer of Memory UBCreature — Nightmare Whenever one or more cards are put into your graveyard from your library, Devourer of Memory gets +1/+1 until end of turn and can't be blocked this turn. {1}{U}{B}: Mill a card. 2/1
Razzle-Dazzler 1UCreature — Human Wizard Whenever you cast your second spell each turn, put a +1/+1 counter on Razzle-Dazzler. It can't be blocked this turn. 1/2
Kamiz, Obscura Oculus 1WUBLegendary Creature — Cephalid Rogue Whenever you attack, target attacking creature can't be blocked this turn. It connives. Then choose another attacking creature with lesser power. That creature gains double strike until end of turn. (To have a creature connive, draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) 2/4
Savage Summoning GInstant This spell can't be countered. The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it.
Zhuge Jin, Wu Strategist 1UULegendary Creature — Human Advisor {T}: Target creature can't be blocked this turn. Activate only during your turn, before attackers are declared. 1/1
Dovin's Veto WUInstant This spell can't be countered. Counter target noncreature spell.
Amrou Seekers 2WCreature — Kithkin Rebel Amrou Seekers can't be blocked except by artifact creatures and/or white creatures. 2/2
Bria, Riptide Rogue 2URLegendary Creature — Otter Rogue Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Other creatures you control have prowess. (If a creature has multiple instances of prowess, each triggers separately.) Whenever you cast a noncreature spell, target creature you control can't be blocked this turn. 3/3
Determined GUInstant Other spells you control can't be countered this turn. Draw a card.
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