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
Territorial Maro 4GCreature — Elemental Domain — Territorial Maro's power and toughness are each equal to twice the number of basic land types among lands you control. */*
Glade Watcher 1GCreature — Elemental Defender Formidable — {G}: Glade Watcher can attack this turn as though it didn't have defender. Activate only if creatures you control have total power 8 or greater. 3/3
Vile Aggregate 2RCreature — Eldrazi Drone Devoid (This card has no color.) Vile Aggregate's power is equal to the number of colorless creatures you control. Trample Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.) */5
Shriek of Dread 1BInstant Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)
Retaliation 2GEnchantment Creatures you control have "Whenever this creature becomes blocked by a creature, this creature gets +1/+1 until end of turn."
Evra, Halcyon Witness 4WWLegendary Creature — Avatar Lifelink {4}: Exchange your life total with Evra, Halcyon Witness's power. 4/4
Yorvo, Lord of Garenbrig GGGLegendary Creature — Giant Noble Yorvo, Lord of Garenbrig enters the battlefield with four +1/+1 counters on it. Whenever another green creature enters the battlefield under your control, put a +1/+1 counter on Yorvo. Then if that creature's power is greater than Yorvo's power, put another +1/+1 counter on Yorvo. 0/0
Razorclaw Bear 2GGCreature — Bear Whenever Razorclaw Bear becomes blocked, it gets +2/+2 until end of turn. 3/3
Infesting Radroach 2BCreature — Insect Mutant Flying Infesting Radroach can't block. Whenever Infesting Radroach deals combat damage to a player, they get that many rad counters. Whenever an opponent mills a nonland card, if Infesting Radroach is in your graveyard, you may return it to your hand. 2/2
Knighted Myr 2WArtifact Creature — Myr Knight {2}{W}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on Knighted Myr, it gains double strike until end of turn. 2/2
Page 293