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
Doran, the Siege Tower WBGLegendary Creature — Treefolk Shaman Each creature assigns combat damage equal to its toughness rather than its power. 0/5
Ember Gale 3RSorcery Creatures target player controls can't block this turn. Ember Gale deals 1 damage to each white and/or blue creature that player controls.
Lurking Arynx 4GCreature — Cat Beast Formidable — {2}{G}: Target creature blocks Lurking Arynx this turn if able. Activate only if creatures you control have total power 8 or greater. 3/5
Taigam, Ojutai Master 2WULegendary Creature — Human Monk Instant, sorcery, and Dragon spells you control can't be countered. Whenever you cast an instant or sorcery spell from your hand, if Taigam, Ojutai Master attacked this turn, that spell gains rebound. (Exile the spell as it resolves. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.) 3/4
Hostile Realm 2REnchantment — Aura Enchant land Enchanted land has "{T}: Target creature can't block this turn."
Horde of Boggarts 3RCreature — Goblin Menace (This creature can't be blocked except by two or more creatures.) Horde of Boggarts's power and toughness are each equal to the number of red permanents you control. */*
Runesword 6Artifact {3}, {T}: Target attacking creature gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can't be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.
Kraul Harpooner 1GCreature — Insect Warrior Reach Undergrowth — When Kraul Harpooner enters the battlefield, choose up to one target creature you don't control with flying. Kraul Harpooner gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard, then you may have Kraul Harpooner fight that creature. 3/2
Reckless One 3RCreature — Goblin Avatar Haste Reckless One's power and toughness are each equal to the number of Goblins on the battlefield. */*
Seatower Imprisonment 2WWEnchantment — Aura Enchant creature or planeswalker you don't control When Seatower Imprisonment enters the battlefield, conjure a card named Soldiers of the Watch onto the battlefield. Enchanted permanent can't attack or block, and its activated abilities can't be activated.
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