Autonomous Assembler BRO 309
Autonomous Assembler BRO 309 is a Rare Magic card from The Brothers' War, released on 18 November 2022 and illustrated by Slawomir Maniak. Its value ranges from €0.02 (Non foil) to €0.15 (Foil) on the European market as of 4 Nov 2026. It held steady over 30 days. It is the 292nd most valuable of the 641 priced cards in The Brothers' War. It is the 3rd most valuable of the 5 printings of Autonomous Assembler.
Market value
€0.02 – €0.15
European market · recorded on 4 Nov 2026
Prices by language and finish
| Finish | Value |
|---|---|
| Non foil | €0.02 |
| Foil | €0.15 |
Value over the last 30 days
| Version | Today | 7 days ago | 30 days ago | Change | Low | High |
|---|---|---|---|---|---|---|
| Non foil | €0.02 | €0.02 | €0.02 | +0.0% | €0.02 | €0.02 |
| Foil | €0.15 | €0.15 | €0.14 | +7.1% | €0.14 | €0.15 |
Card text
Prototype {1}{W} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Vigilance {1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control.
Details
- Game
- Magic
- Set
- The Brothers' War
- Series
- The Brothers' War
- Number
- BRO 309
- Rarity
- Rare
- Artist
- Slawomir Maniak
- Released
- 18 November 2022
Type
- Type line
- Artifact Creature — Assembly-Worker
Characteristics
- Cost
- {5}
- Mana value
- 5
- Power
- 4
- Toughness
- 5
Text
- Keywords
- Prototype, Vigilance
Format legality
- Legal
- Brawl, Commander, Duel, Gladiator, Historic, Legacy, Modern, Oathbreaker, Penny, Pioneer, Timeless, Vintage