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
Volcano Hellion 2RRCreature — Hellion Volcano Hellion has echo {X}, where X is your life total. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Volcano Hellion enters the battlefield, it deals an amount of damage of your choice to you and target creature. The damage can't be prevented. 6/5
Gravecrawler BCreature — Zombie Gravecrawler can't block. You may cast Gravecrawler from your graveyard as long as you control a Zombie. 2/1
Yawgmoth's Agenda 3BBEnchantment You can't cast more than one spell each turn. You may play lands and cast spells from your graveyard. If a card would be put into your graveyard from anywhere, exile it instead.
Steam Augury 2URInstant Reveal the top five cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard.
Torchling 3RRCreature — Shapeshifter {R}: Untap Torchling. {R}: Target creature blocks Torchling this turn if able. {R}: Change the target of target spell that targets only Torchling. {1}: Torchling gets +1/-1 until end of turn. {1}: Torchling gets -1/+1 until end of turn. 3/3
Gainsay 1UInstant Counter target blue spell.
Spell Rupture 1UInstant Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control.
Temporary Insanity 3RInstant Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.
Territorial Boar 1GCreature — Boar Whenever a creature with power 4 or greater enters the battlefield under your control, Territorial Boar gets +1/+1 and gains vigilance until end of turn. 2/2
Bill the Pony 3WLegendary Creature — Horse When Bill the Pony enters the battlefield, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice a Food: Until end of turn, target creature you control assigns combat damage equal to its toughness rather than its power. 1/4
Page 227