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
Graveyard Busybody 4UUCreature — Human Spy All graveyards are also your graveyards. Graveyard Busybody's power and toughness are each equal to the number of cards with flavor text in your graveyards. */*
Deep-Sea Serpent 4UUCreature — Serpent Deep-Sea Serpent can't attack unless defending player controls an Island. 5/5
Sea Monster 4UUCreature — Serpent Sea Monster can't attack unless defending player controls an Island. 6/6
Vodalian Serpent 3UCreature — Serpent Kicker {2} (You may pay an additional {2} as you cast this spell.) Vodalian Serpent can't attack unless defending player controls an Island. If Vodalian Serpent was kicked, it enters the battlefield with four +1/+1 counters on it. 2/2
Security Bypass 1UEnchantment — Aura Enchant creature As long as enchanted creature is attacking alone, it can't be blocked. Enchanted creature has "Whenever this creature deals combat damage to a player, it connives." (Its controller draws a card, then discards a card. If they discarded a nonland card, they put a +1/+1 counter on this creature.)
Problematic Volcano 1RRWorld Enchantment When Problematic Volcano enters the battlefield, it deals 4 damage to any target. Then, starting with you, each player assigns their creatures to the left or right of the volcano. Creatures enter the battlefield to the left or right of the volcano. Creatures can't block creatures on the other side of the volcano.
Celestine Reef Plane — Luvion Creatures without flying or islandwalk can't attack. Whenever chaos ensues, until a player planeswalks, you can't lose the game and your opponents can't win the game.
Dragonborn Immolator 3RCreature — Dragon Shaman {2}{R}: Dragonborn Immolator gets +1/+0 until end of turn. Gift of Tiamat — When Dragonborn Immolator dies, if its power is greater than 0, note its power. You get a one-time boon with "When you cast a creature spell, it perpetually gets +X/+0, where X is the noted number." 2/4
Kunoros, Hound of Athreos 1WBLegendary Creature — Dog Vigilance, menace, lifelink Creature cards in graveyards can't enter the battlefield. Players can't cast spells from graveyards. 3/3
Angelic Arbiter 5WWCreature — Angel Flying Each opponent who cast a spell this turn can't attack with creatures. Each opponent who attacked with a creature this turn can't cast spells. 5/6
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