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
Cephalopod Sentry 2WUArtifact Creature — Phyrexian Squid Flying Cephalopod Sentry's power is equal to the number of artifacts you control. */5
Deeproot Warrior 1GCreature — Merfolk Warrior Whenever Deeproot Warrior becomes blocked, it gets +1/+1 until end of turn. 2/2
Clockwork Beast 6Artifact Creature — Beast Clockwork Beast enters the battlefield with seven +1/+0 counters on it. At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Beast. This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep. 0/4
Bloodstoke Howler 5RCreature — Beast Morph {6}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Bloodstoke Howler is turned face up, Beast creatures you control get +3/+0 until end of turn. 3/4
Temporal Trespass 8UUUSorcery Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Take an extra turn after this one. Exile Temporal Trespass.
Time Stretch 8UUSorcery Target player takes two extra turns after this one.
Consuming Aberration 3UBCreature — Horror Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards. Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard. */*
Llawan, Cephalid Empress 3ULegendary Creature — Cephalid Noble When Llawan, Cephalid Empress enters the battlefield, return all blue creatures your opponents control to their owners' hands. Your opponents can't cast blue creature spells. 2/3
Olórin's Searing Light 2RWInstant Each opponent exiles a creature with the greatest power among creatures that player controls. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Olórin's Searing Light deals damage to each opponent equal to the power of the creature they exiled.
Nacatl War-Pride 3GGGCreature — Cat Warrior Nacatl War-Pride must be blocked by exactly one creature if able. Whenever Nacatl War-Pride attacks, create X tokens that are copies of Nacatl War-Pride and that are tapped and attacking, where X is the number of creatures defending player controls. Exile the tokens at the beginning of the next end step. 3/3
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