---
name: "Migratory Greathorn"
mana_cost: "{3}{G}"
cmc: 4
type_line: "Creature — Beast"
colors: ["G"]
color_identity: ["G"]
keywords: ["Mutate"]
set: "IKO"
set_name: "Ikoria: Lair of Behemoths"
collector_number: "297"
rarity: "common"
artist: "Kev Walker"
oracle_id: "4c6c8155-efa0-4c22-b255-34974a80c496"
canonical_url: "https://avascry.com/printing/migratory-greathorn-iko"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "legal"
---

# Migratory Greathorn
- **Mana Cost:** `{3}{G}` (CMC: 4)
- **Type:** Creature — Beast
- **Power/Toughness:** 3/4
- **Keywords:** Mutate

## Oracle Text
Mutate {2}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Whenever this creature mutates, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

## Top 4096-Dim Neural Synergies
1. [Trumpeting Gnarr](/printing/trumpeting-gnarr-iko.md) — Creature — Beast
2. [Parcelbeast](/printing/parcelbeast-prm.md) — Creature — Elemental Beast
3. [Auspicious Starrix](/printing/auspicious-starrix-iko.md) — Creature — Elk Beast
4. [Boneyard Lurker](/printing/boneyard-lurker-iko.md) — Creature — Nightmare Beast
5. [Gemrazer](/printing/gemrazer-iko.md) — Creature — Beast
6. [Sawtusk Demolisher](/printing/sawtusk-demolisher-c20.md) — Creature — Beast

## Printing Details
- **Set:** Ikoria: Lair of Behemoths (IKO) #297
- **Rarity:** Common
- **Artist:** Kev Walker
- **Total Printings:** 13 across all historical editions

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