---
name: "Slagstone Refinery"
mana_cost: "{4}"
cmc: 4
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "BRO"
set_name: "The Brothers' War"
collector_number: "243"
rarity: "uncommon"
artist: "Victor Harmatiuk"
oracle_id: "a23c4378-9242-46a0-9f62-ca91f0baa428"
canonical_url: "https://avascry.com/printing/slagstone-refinery-bro"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Slagstone Refinery
- **Mana Cost:** `{4}` (CMC: 4)
- **Type:** Artifact

## Oracle Text
Whenever this artifact or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

## Top 4096-Dim Neural Synergies
1. [Stone Retrieval Unit](/printing/stone-retrieval-unit-bro.md) — Artifact Creature — Construct
2. [Powerstone Engineer](/printing/powerstone-engineer-bro.md) — Creature — Human Artificer
3. [Repair and Recharge](/printing/repair-and-recharge-bro.md) — Sorcery
4. [Hall of Tagsin](/printing/hall-of-tagsin-prm.md) — Land
5. [A-Hall of Tagsin](/printing/a-hall-of-tagsin-bro.md) — Land
6. [Splitting the Powerstone](/printing/splitting-the-powerstone-bro.md) — Sorcery

## Printing Details
- **Set:** The Brothers' War (BRO) #243
- **Rarity:** Uncommon
- **Artist:** Victor Harmatiuk
- **Total Printings:** 8 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`