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
Master Warcraft 2R/WR/WInstant Cast this spell only before attackers are declared. You choose which creatures attack this turn. You choose which creatures block this turn and how those creatures block.
Glarewielder 4RCreature — Elemental Shaman Haste When Glarewielder enters the battlefield, up to two target creatures can't block this turn. Evoke {1}{R} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.) 3/1
Guile 3UUUCreature — Elemental Incarnation Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library. 6/6
Everlasting Torment 2B/REnchantment Players can't gain life. Damage can't be prevented. All damage is dealt as though its source had wither. (A source with wither deals damage to creatures in the form of -1/-1 counters.)
Voldaren Duelist 3RCreature — Vampire Warrior Haste When Voldaren Duelist enters the battlefield, target creature can't block this turn. 3/2
A-Sewer Crocodile 5UCreature — Crocodile {3}{U}: Sewer Crocodile can't be blocked this turn. This ability costs {3} less to activate if there are five or more mana values among cards in your graveyard. 4/7
Benthic Behemoth 5UUUCreature — Serpent Islandwalk (This creature can't be blocked as long as defending player controls an Island.) 7/6
The Balrog, Durin's Bane 5BRLegendary Creature — Avatar Demon This spell costs {1} less to cast for each permanent sacrificed this turn. Haste The Balrog, Durin's Bane can't be blocked except by legendary creatures. When The Balrog dies, destroy target artifact or creature an opponent controls. 7/5
Regna's Sanction 3WSorcery For each player, choose friend or foe. Each friend puts a +1/+1 counter on each creature they control. Each foe chooses one untapped creature they control, then taps the rest.
Rasaad yn Bashir 2WLegendary Creature — Human Monk Each creature you control assigns combat damage equal to its toughness rather than its power. Whenever Rasaad yn Bashir attacks, if you have the initiative, double the toughness of each creature you control until end of turn. Choose a Background (You can have a Background as a second commander.) 0/3
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