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
Sigarda's Summons 4WWEnchantment Creatures you control with +1/+1 counters on them have base power and toughness 4/4, have flying, and are Angels in addition to their other types.
Noxious Hydra Breath Sorcery Choose one — Noxious Hydra Breath deals 5 damage to each player; or destroy each tapped non-Head creature.
Dire Mimic 2Artifact — Treasure Flash {T}, Sacrifice Dire Mimic: Add one mana of any color. {3}: Dire Mimic becomes a Shapeshifter artifact creature with base power and toughness 5/5 until end of turn.
Woodcaller Automaton 10Artifact Creature — Construct Prototype {2}{G}{G} — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) When Woodcaller Automaton enters the battlefield, if you cast it, untap target land you control. It becomes a Treefolk creature with haste and base power and toughness equal to Woodcaller Automaton's power and toughness. It's still a land. 8/8
Mercenary Informer 2WCreature — Human Rebel Mercenary Mercenary Informer can't be the target of black spells or abilities from black sources. {2}{W}: Put target nontoken Mercenary on the bottom of its owner's library. 2/1
Dungrove Elder 2GCreature — Treefolk Hexproof (This creature can't be the target of spells or abilities your opponents control.) Dungrove Elder's power and toughness are each equal to the number of Forests you control. */*
Beast of Burden 6Artifact Creature — Golem Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield. */*
Nahiri's Binding 1WWEnchantment — Aura Enchant creature or planeswalker Enchanted permanent can't attack or block, and its activated abilities can't be activated.
Petrify 1WEnchantment — Aura Enchant artifact or creature Enchanted permanent can't attack or block, and its activated abilities can't be activated.
Planar Disruption 1WEnchantment — Aura Enchant artifact, creature, or planeswalker Enchanted permanent can't attack or block, and its activated abilities can't be activated.
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