---
name: "Planar Chaos"
mana_cost: "{2}{R}"
cmc: 3
type_line: "Enchantment"
colors: ["R"]
color_identity: ["R"]
keywords: []
set: "JUD"
set_name: "Judgment"
collector_number: "97"
rarity: "uncommon"
artist: "Ron Spencer"
oracle_id: "f0864dbb-4d91-4282-a774-7b225e649ca8"
canonical_url: "https://avascry.com/printing/planar-chaos-jud"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Planar Chaos
- **Mana Cost:** `{2}{R}` (CMC: 3)
- **Type:** Enchantment

## Oracle Text
At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice this enchantment.
Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.

## Top 4096-Dim Neural Synergies
1. [Invert Polarity](/printing/invert-polarity-mh3.md) — Instant
2. [Game of Chaos](/printing/game-of-chaos-ice.md) — Sorcery
3. [Winter Sky](/printing/winter-sky-hml.md) — Sorcery
4. [Polis the Planeshifter](/printing/polis-the-planeshifter-unk.md) — Legendary Creature — Azra Wizard
5. [Crooked Scales](/printing/crooked-scales-plst.md) — Artifact
6. [Chance Encounter](/printing/chance-encounter-mh2.md) — Enchantment

## Printing Details
- **Set:** Judgment (JUD) #97
- **Rarity:** Uncommon
- **Artist:** Ron Spencer
- **Total Printings:** 10 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`