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
Reduce in Stature 2UEnchantment — Aura Enchant creature Enchanted creature has base power and toughness 0/2.
Academic Dispute RInstant Target creature blocks this turn if able. You may have it gain reach until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
Stoneshock Giant 3RRCreature — Giant {6}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Stoneshock Giant becomes monstrous, creatures without flying your opponents control can't block this turn. 5/4
Despotic Scepter 1Artifact {T}: Destroy target permanent you own. It can't be regenerated.
Execute 2BInstant Destroy target white creature. It can't be regenerated. Draw a card.
Lignify 1GTribal Enchantment — Treefolk Aura Enchant creature Enchanted creature is a Treefolk with base power and toughness 0/4 and loses all abilities.
Marauding Boneslasher 2BCreature — Zombie Minotaur Marauding Boneslasher can't block unless you control another Zombie. 3/3
Briber's Purse XArtifact Briber's Purse enters the battlefield with X gem counters on it. {1}, {T}, Remove a gem counter from Briber's Purse: Target creature can't attack or block this turn.
Sparkmage's Gambit 1RSorcery Sparkmage's Gambit deals 1 damage to each of up to two target creatures. Those creatures can't block this turn.
Heat Wave 2REnchantment Cumulative upkeep {R} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Blue creatures can't block creatures you control. Nonblue creatures can't block creatures you control unless their controller pays 1 life for each blocking creature they control.
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