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
First Day of Class 1RInstant Whenever a creature enters the battlefield under your control this turn, put a +1/+1 counter on it and it gains haste 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.)
The Wanderer 3WLegendary Planeswalker Prevent all noncombat damage that would be dealt to you and other permanents you control. [−2]: Exile target creature with power 4 or greater. Loyalty 5
Karlach, Tiefling Punisher 1BRLegendary Creature — Tiefling Barbarian First strike, haste When this card specializes from your graveyard, return it from your graveyard to the battlefield. It perpetually gains "This creature can't block." When this card specializes from any zone, you may sacrifice a creature. If you do, you draw two cards and each opponent loses 2 life. 4/4
Bladed Sentinel 4Artifact Creature — Construct {W}: Bladed Sentinel gains vigilance until end of turn. 2/4
Grave Endeavor 5BBInstant Roll two d10 and choose one result. Return a creature card from your graveyard to the battlefield with a number of +1/+1 counters on it equal to that result. Then each opponent loses X life and you gain X life, where X is the other result.
Unnerving Assault 2U/RInstant Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of turn if {R} was spent to cast this spell. (Do both if {U}{R} was spent.)
Mystic Skyfish 2UCreature — Fish Whenever you draw your second card each turn, Mystic Skyfish gains flying until end of turn. 3/1
Aligned Hedron Network 4Artifact When Aligned Hedron Network enters the battlefield, exile all creatures with power 5 or greater until Aligned Hedron Network leaves the battlefield. (Those creatures return under their owners' control.)
Wardscale Dragon 4WWCreature — Dragon Flying As long as Wardscale Dragon is attacking, defending player can't cast spells. 4/4
Frontier Warmonger 3RCreature — Human Warrior Whenever one or more creatures attack one of your opponents or a planeswalker they control, those creatures gain menace until end of turn. 4/4
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