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
Repulsive Mutation XGUInstant Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control.
Old Man Willow 2BGLegendary Creature — Treefolk Old Man Willow's power and toughness are each equal to the number of lands you control. Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn. */*
Grafdigger's Cage 1Artifact Creature cards in graveyards and libraries can't enter the battlefield. Players can't cast spells from graveyards or libraries.
Welcoming Vampire 2WCreature — Vampire Flying Whenever one or more other creatures with power 2 or less enter the battlefield under your control, draw a card. This ability triggers only once each turn. 2/3
Ent's Fury 1GSorcery Put a +1/+1 counter on target creature you control if its power is 4 or greater. Then that creature gets +1/+1 until end of turn and fights target creature you don't control.
Parallax Dementia 1BEnchantment — Aura Enchant creature Fading 1 (This enchantment enters the battlefield with one fade counter on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Enchanted creature gets +3/+2. When Parallax Dementia leaves the battlefield, destroy enchanted creature. That creature can't be regenerated.
Bloodcrazed Goblin RCreature — Goblin Berserker Bloodcrazed Goblin can't attack unless an opponent has been dealt damage this turn. 2/2
Barrin's Spite 2UBSorcery Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.
Primalcrux GGGGGGCreature — Elemental Trample Chroma — Primalcrux's power and toughness are each equal to the number of green mana symbols in the mana costs of permanents you control. */*
Meddling Mage WUCreature — Human Wizard As Meddling Mage enters the battlefield, choose a nonland card name. Spells with the chosen name can't be cast. 2/2
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