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
Oltec Matterweaver 2WCreature — Human Artificer Whenever you cast a creature spell, choose one — • Create a 1/1 colorless Gnome artifact creature token. • Create a token that's a copy of target artifact token you control. 2/4
Thassa's Intervention XUUInstant Choose one — • Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order. • Counter target spell unless its controller pays twice {X}.
Lightning Mare RRCreature — Elemental Horse This spell can't be countered. Lightning Mare can't be blocked by blue creatures. {1}{R}: Lightning Mare gets +1/+0 until end of turn. 3/1
Krosan Vorine 3GCreature — Cat Beast Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.) Krosan Vorine can't be blocked by more than one creature. 3/2
Outland Colossus 3GGCreature — Giant Renown 6 (When this creature deals combat damage to a player, if it isn't renowned, put six +1/+1 counters on it and it becomes renowned.) Outland Colossus can't be blocked by more than one creature. 6/6
Tawnos's Wand 4Artifact {2}, {T}: Target creature with power 2 or less can't be blocked this turn.
Suspicious Bookcase 2Artifact Creature — Wall Defender {3}, {T}: Target creature can't be blocked this turn. 0/4
Wormhole Serpent 4UCreature — Serpent {3}{U}: Target creature can't be blocked this turn. 3/5
Run Ashore 4UUInstant Choose one or both — • The owner of target nonland permanent puts it on the top or bottom of their library. • Return target nonland permanent to its owner's hand.
Tower of Coireall 2Artifact {T}: Target creature can't be blocked by Walls this turn.
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