
Reverse the Polarity
Price data for this card starts 14 Sept 2026
| Date | Market | Cardmarket Foil |
|---|---|---|
| 14 Sept 2026 | N/A | £2.17 |
| 15 Sept 2026 | N/A | £2.17 |
| 16 Sept 2026 | N/A | £2.17 |
| 17 Sept 2026 | N/A | £2.17 |
| 18 Sept 2026 | £1.70 | £2.17 |
| 19 Sept 2026 | N/A | £2.17 |
| 20 Sept 2026 | N/A | £2.17 |
| 21 Sept 2026 | £1.70 | £2.17 |
| 22 Sept 2026 | £1.70 | £2.17 |
| 23 Sept 2026 | £1.70 | £2.17 |
| 24 Sept 2026 | £1.70 | £2.17 |
| 25 Sept 2026 | £1.70 | £2.18 |
| 26 Sept 2026 | N/A | £2.18 |
| 27 Sept 2026 | N/A | £2.18 |
| 28 Sept 2026 | N/A | £2.18 |
| 29 Sept 2026 | N/A | £2.17 |
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Card Details
Instant
- Mana cost
- Mana value
- 3
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."
More Info
Rare foil instant from Magic: The Gathering Doctor Who set (2023). Choose one: counter all other spells, switch creatures' power and toughness, or make creatures unblockable this turn.
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Card updated 29 Sept 2026. Prices may differ from individual listings.