4 printings

Reverse the Polarity

1UU

Instant

Blue Illus. Randy Gallegos

Choose one —

• Counter all other spells.

• Switch each creature's power and toughness until end of turn.

• Creatures can't be blocked this turn.

"You see, before you reactivated it, I reversed the polarity of the neutron flow."

Market estimate · ~24h

$0.65 – $6.54

Across paper printings · TCGplayer & Cardmarket market price

Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work . Prices refresh about every 24 hours — useful estimates, not a live storefront and not an in-stock offer. Tappr is not the seller. Page checked 2026-11-03 11:35 UTC.