---
name: "Rootwire Amalgam"
mana_cost: "{5}"
cmc: 5
type_line: "Artifact Creature — Golem"
colors: []
color_identity: ["G"]
keywords: ["Prototype"]
set: "BRO"
set_name: "The Brothers' War"
collector_number: "351"
rarity: "mythic"
artist: "Leon Tukker"
oracle_id: "7644148f-3b26-447d-9f52-28c94c111b69"
canonical_url: "https://avascry.com/printing/rootwire-amalgam-bro"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Rootwire Amalgam
- **Mana Cost:** `{5}` (CMC: 5)
- **Type:** Artifact Creature — Golem
- **Power/Toughness:** 5/5
- **Keywords:** Prototype

## Oracle Text
Prototype {1}{G} — 2/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
{3}{G}{G}, Sacrifice this creature: Create an X/X colorless Golem artifact creature token, where X is three times this creature's power. It gains haste until end of turn. Activate only as a sorcery.

## Top 4096-Dim Neural Synergies
1. [Cradle Clearcutter](/printing/cradle-clearcutter-bro.md) — Artifact Creature — Golem
2. [Boulderbranch Golem](/printing/boulderbranch-golem-bro.md) — Artifact Creature — Golem
3. [Rust Goliath](/printing/rust-goliath-bro.md) — Artifact Creature — Construct
4. [Skitterbeam Battalion](/printing/skitterbeam-battalion-pbro.md) — Artifact Creature — Construct
5. [Hulking Metamorph](/printing/hulking-metamorph-bro.md) — Artifact Creature — Shapeshifter
6. [Composite Golem](/printing/composite-golem-5dn.md) — Artifact Creature — Golem

## Printing Details
- **Set:** The Brothers' War (BRO) #351
- **Rarity:** Mythic
- **Artist:** Leon Tukker
- **Total Printings:** 16 across all historical editions

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