---
name: "Metamorphic Alteration"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Enchantment — Aura"
colors: ["U"]
color_identity: ["U"]
keywords: ["Enchant"]
set: "PM19"
set_name: "Core Set 2019 Promos"
collector_number: "60s"
rarity: "rare"
artist: "Livia Prima"
oracle_id: "2518a4f2-607f-41bb-9389-2009138d6b09"
canonical_url: "https://avascry.com/printing/metamorphic-alteration-pm19"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Metamorphic Alteration
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Enchantment — Aura
- **Keywords:** Enchant

## Oracle Text
Enchant creature
As this Aura enters, choose a creature.
Enchanted creature is a copy of the chosen creature.

## Top 4096-Dim Neural Synergies
1. [Enchantment Alteration](/printing/enchantment-alteration-usg.md) — Instant
2. [True Polymorph](/printing/true-polymorph-afr.md) — Instant
3. [Altered Ego](/printing/altered-ego-inr.md) — Creature — Shapeshifter
4. [Copy Enchantment](/printing/copy-enchantment-wot.md) — Enchantment
5. [Mistform Mask](/printing/mistform-mask-ons.md) — Enchantment — Aura
6. [Phyrexian Metamorph](/printing/phyrexian-metamorph-plst.md) — Artifact Creature — Phyrexian Shapeshifter

## Printing Details
- **Set:** Core Set 2019 Promos (PM19) #60s
- **Rarity:** Rare
- **Artist:** Livia Prima
- **Total Printings:** 12 across all historical editions

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