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
Rope GArtifact — Clue Equipment Equipped creature gets +1/+2, has reach, and can't be blocked by more than one creature. {2}, Sacrifice Rope: Draw a card. Equip {3}
Silumgar Assassin 1BCreature — Human Assassin Creatures with power greater than Silumgar Assassin's power can't block it. Megamorph {2}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls. 2/1
Off Balance WInstant Target creature can't attack or block this turn.
Watertight Gondola Artifact — Vehicle Vigilance Descend 8 — Watertight Gondola can't be blocked as long as there are eight or more permanent cards in your graveyard. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) 4/4
Riptide Mangler 1UCreature — Beast {1}{U}: Change Riptide Mangler's base power to target creature's power. (This effect lasts indefinitely.) 0/3
Iron-Barb Hellion 5RCreature — Hellion Beast Haste Iron-Barb Hellion can't block. 5/4
Exuberant Wolfbear 3GCreature — Wolf Bear Whenever Exuberant Wolfbear attacks, you may change the base power and toughness of target Human you control to Exuberant Wolfbear's power and toughness until end of turn. 4/4
Open into Wonder XUUSorcery X target creatures can't be blocked this turn. Until end of turn, those creatures gain "Whenever this creature deals combat damage to a player, draw a card."
Renegade Tactics RSorcery Target creature can't block this turn. Draw a card.
Stun 1RInstant Target creature can't block this turn. Draw a card.
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