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
Primal Elder Kitty Stickers {TK}{TK} — {1}: This creature gets +1/-1 until end of turn. {TK}{TK}{TK} — When this creature dies, you may put X +1/+1 counters on target creature, where X is this creature's power. {TK}{TK} — 5/1 {TK}{TK}{TK}{TK} — 4/7
River Serpent 5UCreature — Serpent River Serpent can't attack unless there are five or more cards in your graveyard. Cycling {U} ({U}, Discard this card: Draw a card.) 5/5
Knight of the Mists 2UCreature — Human Knight Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) When Knight of the Mists enters the battlefield, you may pay {U}. If you don't, destroy target Knight and it can't be regenerated. 2/2
Human-Time Lord Meta-Crisis Phenomenon When you encounter Human-Time Lord Meta-Crisis, each player chooses one or two creatures they control. Each player creates a token that's a copy of the first creature they chose, except it isn't legendary. Then each player who chose a second creature puts a number of +1/+1 counters on the token they created equal to the power of the second creature they chose. (Then planeswalk away from this phenomenon.)
Retribution 2RRSorcery Choose two target creatures an opponent controls. That player chooses and sacrifices one of those creatures. Put a -1/-1 counter on the other.
Hedron Blade 1Artifact — Equipment Equipped creature gets +1/+1. Whenever equipped creature becomes blocked by one or more colorless creatures, it gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Ballista Wielder Creature — Werewolf {2}{R}: Ballista Wielder deals 1 damage to any target. A creature dealt damage this way can't block this turn. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 5/5
Clam Session 1UUCreature — Clamfolk As Clam Session enters the battlefield, choose a word. At the beginning of your upkeep, you may sing at least six words of a song, at least one of which is the chosen word. If you don't, sacrifice Clam Session. You can't repeat a song. 2/5
Cauldron Haze 1W/BInstant Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Cauldron of Souls 5Artifact {T}: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
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