---
name: "Biomass Mutation"
mana_cost: "{X}{G/U}{G/U}"
cmc: 2
type_line: "Instant"
colors: ["G", "U"]
color_identity: ["G", "U"]
keywords: []
set: "DSC"
set_name: "Duskmourn: House of Horror Commander"
collector_number: "214"
rarity: "rare"
artist: "Dan Murayama Scott"
oracle_id: "2dbe8aaa-2e34-4552-8da7-cf8ecbbaa7b6"
canonical_url: "https://avascry.com/printing/biomass-mutation-dsc"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Biomass Mutation
- **Mana Cost:** `{X}{G/U}{G/U}` (CMC: 2)
- **Type:** Instant

## Oracle Text
Creatures you control have base power and toughness X/X until end of turn.

> *"¿Una regresión a las viejas costumbres? ¿Un indicio de evoluciones futuras? ¿O una fugaz alteración del presente?".
—Vorel del Clado de la Vaina*

## Top 4096-Dim Neural Synergies
1. [Accelerated Mutation](/printing/accelerated-mutation-scg.md) — Instant
2. [Untamed Might](/printing/untamed-might-som.md) — Instant
3. [Square Up](/printing/square-up-stx.md) — Instant
4. [Mutagenic Growth](/printing/mutagenic-growth-mm2.md) — Instant
5. [Muscle Burst](/printing/muscle-burst-ody.md) — Instant
6. [Bounty of Might](/printing/bounty-of-might-pgrn.md) — Instant

## Printing Details
- **Set:** Duskmourn: House of Horror Commander (DSC) #214
- **Rarity:** Rare
- **Artist:** Dan Murayama Scott
- **Total Printings:** 49 across all historical editions

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