---
name: "Permeating Mass"
mana_cost: "{G}"
cmc: 1
type_line: "Creature — Spirit"
colors: ["G"]
color_identity: ["G"]
keywords: []
set: "EMN"
set_name: "Eldritch Moon"
collector_number: "165"
rarity: "rare"
artist: "Joseph Meehan"
oracle_id: "5e719329-612e-4ad5-ac95-6eb5328738ab"
canonical_url: "https://avascry.com/printing/permeating-mass-emn"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Permeating Mass
- **Mana Cost:** `{G}` (CMC: 1)
- **Type:** Creature — Spirit
- **Power/Toughness:** 1/3

## Oracle Text
Whenever this creature deals combat damage to a creature, that creature becomes a copy of this creature.

> *林地遊魂推斷，只要它們搶占先機，伊莫庫便無法扭曲林地居民。*

## Top 4096-Dim Neural Synergies
1. [Clone](/printing/clone-10e.md) — Creature — Shapeshifter
2. [Silent Hallcreeper](/printing/silent-hallcreeper-dsk.md) — Enchantment Creature — Horror
3. [Renegade Doppelganger](/printing/renegade-doppelganger-roe.md) — Creature — Shapeshifter
4. [Pirated Copy](/printing/pirated-copy-j22.md) — Creature — Shapeshifter Pirate
5. [Clever Impersonator](/printing/clever-impersonator-sld.md) — Creature — Shapeshifter
6. [Shape Stealer](/printing/shape-stealer-sok.md) — Creature — Shapeshifter Spirit

## Printing Details
- **Set:** Eldritch Moon (EMN) #165
- **Rarity:** Rare
- **Artist:** Joseph Meehan
- **Total Printings:** 13 across all historical editions

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