---
name: "The Fourth Sphere"
mana_cost: "N/A"
cmc: 0
type_line: "Plane — Phyrexia"
colors: []
color_identity: []
keywords: []
set: "OPCA"
set_name: "Planechase Anthology Planes"
collector_number: "25"
rarity: "common"
artist: "Dave Kendall"
oracle_id: "13e801cd-e537-4ea6-8c3d-21b142bdc026"
canonical_url: "https://avascry.com/printing/the-fourth-sphere-opca"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# The Fourth Sphere
- **Mana Cost:** `N/A` (CMC: 0)
- **Type:** Plane — Phyrexia

## Oracle Text
At the beginning of your upkeep, sacrifice a nonblack creature.
Whenever chaos ensues, create a 2/2 black Zombie creature token.

## Top 4096-Dim Neural Synergies
1. [Call to the Grave](/printing/call-to-the-grave-scg.md) — Enchantment
2. [Reclusive Wight](/printing/reclusive-wight-usg.md) — Creature — Zombie Minion
3. [Gate to Phyrexia](/printing/gate-to-phyrexia-atq.md) — Enchantment
4. [Sarcomancy](/printing/sarcomancy-tpr.md) — Enchantment
5. [Syphon Flesh](/printing/syphon-flesh-cma.md) — Sorcery
6. [Cradle of the Accursed](/printing/cradle-of-the-accursed-akh.md) — Land — Desert

## Printing Details
- **Set:** Planechase Anthology Planes (OPCA) #25
- **Rarity:** Common
- **Artist:** Dave Kendall
- **Total Printings:** 7 across all historical editions

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