---
name: "Reverse the Polarity"
mana_cost: "{1}{U}{U}"
cmc: 3
type_line: "Instant"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "WHO"
set_name: "Doctor Who"
collector_number: "369"
rarity: "rare"
artist: "Randy Gallegos"
oracle_id: "4499d8cd-d090-4acc-a1d9-3d9d9b6ef768"
canonical_url: "https://avascry.com/printing/reverse-the-polarity-who"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Reverse the Polarity
- **Mana Cost:** `{1}{U}{U}` (CMC: 3)
- **Type:** Instant

## Oracle Text
Choose one —
• Counter all other spells.
• Switch each creature's power and toughness until end of turn.
• Creatures can't be blocked this turn.

> *「つまりだな、再起動の前に中性子の極性を反転させておいた。」*

## Top 4096-Dim Neural Synergies
1. [Twisted Image](/printing/twisted-image-a25.md) — Instant
2. [Invert Polarity](/printing/invert-polarity-mh3.md) — Instant
3. [Katara's Reversal](/printing/kataras-reversal-tle.md) — Instant
4. [About Face](/printing/about-face-ulg.md) — Instant
5. [Inside Out](/printing/inside-out-eve.md) — Instant
6. [Urza's Rebuff](/printing/urzas-rebuff-bro.md) — Instant

## Printing Details
- **Set:** Doctor Who (WHO) #369
- **Rarity:** Rare
- **Artist:** Randy Gallegos
- **Total Printings:** 8 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `not_legal` | Pioneer: `not_legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `not_legal`