---
name: "Weldfast Engineer"
mana_cost: "{1}{B}{R}"
cmc: 3
type_line: "Creature — Human Artificer"
colors: ["B", "R"]
color_identity: ["B", "R"]
keywords: []
set: "AER"
set_name: "Aether Revolt"
collector_number: "139"
rarity: "uncommon"
artist: "Sara Winters"
oracle_id: "74adb283-9bef-4a6f-9489-bcfcba53e8d7"
canonical_url: "https://avascry.com/printing/weldfast-engineer-aer"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Weldfast Engineer
- **Mana Cost:** `{1}{B}{R}` (CMC: 3)
- **Type:** Creature — Human Artificer
- **Power/Toughness:** 3/3

## Oracle Text
At the beginning of combat on your turn, target artifact creature you control gets +2/+0 until end of turn.

> *"Vamos mais para o lado de um caos glorioso."*

## Top 4096-Dim Neural Synergies
1. [Gearsmith Prodigy](/printing/gearsmith-prodigy-j22.md) — Creature — Human Artificer
2. [Inventor's Apprentice](/printing/inventors-apprentice-klr.md) — Creature — Human Artificer
3. [Toolcraft Exemplar](/printing/toolcraft-exemplar-klr.md) — Creature — Dwarf Artificer
4. [Quicksmith Rebel](/printing/quicksmith-rebel-aer.md) — Creature — Human Artificer
5. [Painsmith](/printing/painsmith-2xm.md) — Creature — Human Artificer
6. [Argivian Blacksmith](/printing/argivian-blacksmith-atq.md) — Creature — Human Artificer

## Printing Details
- **Set:** Aether Revolt (AER) #139
- **Rarity:** Uncommon
- **Artist:** Sara Winters
- **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: `not_legal`