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
Frodo Baggins GWLegendary Creature — Halfling Scout Whenever Frodo Baggins or another legendary creature enters the battlefield under your control, the Ring tempts you. As long as Frodo is your Ring-bearer, it must be blocked if able. 1/3
Fog on the Barrow-Downs 2WEnchantment — Aura Enchant creature Enchanted creature is a Spirit and can't attack or block. (It loses all other creature types.)
Triumph of Gerrard 1WEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Put a +1/+1 counter on target creature you control with the greatest power. III — Target creature you control with the greatest power gains flying, first strike, and lifelink until end of turn.
Malady Invoker Creature — Phyrexian Treefolk When this creature transforms into Malady Invoker, target creature an opponent controls gets -0/-X until end of turn, where X is Malady Invoker's power. 3/3
Puncturing Light 1WInstant Destroy target attacking or blocking creature with power 3 or less.
Searing Light WInstant Destroy target attacking or blocking creature with power 2 or less.
Roiling Horror 3BBCreature — Horror Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X—{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from Roiling Horror while it's exiled, target player loses 1 life and you gain 1 life. */*
Pit Trap 2Artifact {2}, {T}, Sacrifice Pit Trap: Destroy target attacking creature without flying. It can't be regenerated.
Predatory Rampage 3GGSorcery Creatures you control get +3/+3 until end of turn. Each creature your opponents control blocks this turn if able.
Howlpack Piper 3GCreature — Human Werewolf This spell can't be countered. {1}{G}, {T}: You may put a creature card from your hand onto the battlefield. If it's a Wolf or Werewolf, untap Howlpack Piper. Activate only as a sorcery. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 2/2
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