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
Glissa's Retriever 5GCreature — Phyrexian Beast Haste, toxic 3 (Players dealt combat damage by this creature also get three poison counters.) Glissa's Retriever can't be blocked by creatures with power 2 or less. Corrupted — When Glissa's Retriever dies, exile it. When you do, return up to X target cards from your graveyard to your hand, where X is the number of opponents who have three or more poison counters. 6/6
The Eleventh Doctor 1WULegendary Creature — Time Lord Doctor I. AM. TALKING! — Whenever The Eleventh Doctor deals combat damage to a player, you may exile a card from your hand with a number of time counters on it equal to its mana value. If it doesn't have suspend, it gains suspend. {2}: Target creature with power 3 or less can't be blocked this turn. 3/2
Aetherling 4UUCreature — Shapeshifter {U}: Exile Aetherling. Return it to the battlefield under its owner's control at the beginning of the next end step. {U}: Aetherling can't be blocked this turn. {1}: Aetherling gets +1/-1 until end of turn. {1}: Aetherling gets -1/+1 until end of turn. 4/5
Mistcutter Hydra XGCreature — Hydra This spell can't be countered. Haste, protection from blue Mistcutter Hydra enters the battlefield with X +1/+1 counters on it. 0/0
Crookclaw Transmuter 3UCreature — Bird Wizard Flash Flying When Crookclaw Transmuter enters the battlefield, switch target creature's power and toughness until end of turn. 3/1
Bess, Soul Nourisher 1GWLegendary Creature — Human Citizen Whenever one or more other creatures with base power and toughness 1/1 enter the battlefield under your control, put a +1/+1 counter on Bess, Soul Nourisher. Whenever Bess attacks, each other creature you control with base power and toughness 1/1 gets +X/+X until end of turn, where X is the number of +1/+1 counters on Bess. 1/1
Furtive Courier 2UCreature — Merfolk Advisor Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn. Whenever Furtive Courier attacks, draw a card, then discard a card. 3/2
Aesthir Glider 3Artifact Creature — Bird Construct Flying Aesthir Glider can't block. 2/1
Serendib Sorcerer 1UUCreature — Human Wizard {T}: Target creature other than Serendib Sorcerer has base power and toughness 0/2 until end of turn. 1/1
Sorceress Queen 1BBCreature — Human Wizard {T}: Target creature other than Sorceress Queen has base power and toughness 0/2 until end of turn. 1/1
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