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
Stoic Angel 1GWUCreature — Angel Flying, vigilance Players can't untap more than one creature during their untap steps. 3/4
Thieves' Auction 4RRRSorcery Exile all nontoken permanents. Starting with you, each player chooses one of the exiled cards and puts it onto the battlefield tapped under their control. Repeat this process until all cards exiled this way have been chosen.
Seeker of the Way 1WCreature — Human Warrior Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, Seeker of the Way gains lifelink until end of turn. 2/2
Might of Old Krosa GInstant Target creature gets +2/+2 until end of turn. If you cast this spell during your main phase, that creature gets +4/+4 until end of turn instead.
Sorcerous Spyglass 2Artifact As Sorcerous Spyglass enters the battlefield, look at an opponent's hand, then choose any card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.
Wall of Tombstones 1BCreature — Wall Defender (This creature can't attack.) At the beginning of your upkeep, change Wall of Tombstones's base toughness to 1 plus the number of creature cards in your graveyard. (This effect lasts indefinitely.) 0/1
Militia Rallier 2WCreature — Human Soldier Militia Rallier can't attack alone. Whenever Militia Rallier attacks, untap target creature. 3/3
Aegis of the Meek 3Artifact {1}, {T}: Target 1/1 creature gets +1/+2 until end of turn.
Raging Battle Mouse 1RCreature — Mouse The second spell you cast each turn costs {1} less to cast. Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+1 until end of turn. 2/1
Echo Circlet 2Artifact — Equipment Equipped creature can block an additional creature each combat. Equip {1}
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