Autonomous Assembler (The Brothers' War #309, Rare) No sellers have listed it yet. Our price today is $0.17, updated 2026-09-30.
Autonomous Assembler
The Brothers' War
#309
Rare
Non-foil
Traditional foil
Extended art
Booster Fun
EN
Released · Illustrated by Slawomir Maniak
- Collector Boosters only
Not in a preconstructed deck (collector booster or promo printing).
What is this worth
Non-foil
$0.17
High confidence
- Retail Card Kingdom $0.49 as of 2026-09-29
- Retail Cardmarket $0.31 as of 2026-09-30
- Retail Mana Pool $0.15 as of 2026-09-29
- Retail TCGplayer $0.17 as of 2026-09-30
Traditional foil
$0.31
Medium confidence
- Retail Card Kingdom $0.49 as of 2026-09-29
- Retail Cardmarket $0.20 as of 2026-09-30
- Retail Mana Pool $0.19 as of 2026-09-29
- Retail TCGplayer $0.31 as of 2026-09-30
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Price history
Foil
7 d
0.0%
Daily retail prices from 11 Sep 2026 to 30 Sep 2026, one point per day we recorded one.
Non-foil
7 d
0.0%
Daily retail prices from 11 Sep 2026 to 30 Sep 2026, one point per day we recorded one.
Oracle text
Prototype — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
Vigilance
, : Put a +1/+1 counter on target Assembly-Worker you control.
Vigilance
, : Put a +1/+1 counter on target Assembly-Worker you control.
Legalities
Legal Not legal
Standard
Not legal
Pioneer
Legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Premodern
Not legal
Old School
Not legal
Future
Not legal
Commander
Legal
Duel Commander
Legal
Oathbreaker
Legal
Pauper Commander
Not legal
PreDH
Not legal
Brawl
Legal
Standard Brawl
Not legal
Historic
Legal
Timeless
Legal
Alchemy
Not legal
Gladiator
Legal
Penny Dreadful
Legal
tlr
Not legal
competitivebrawl
Legal
Identifiers and data
- Scryfall id
- c58a6c36-7ca2-433c-95f4-b9b4d9f638b1
- Oracle id
- 3afdc98e-aeeb-43e9-bdcd-0c51da44d2f8
- Illustration id
- 3ee027ce-38e3-4d21-a25e-a6aec8a2fc9a
- Card back id
- 0aeebaf5-8c7d-4636-9e82-8c27447861f7
- Multiverse ids
- 585712
- TCGplayer id
- 453092
- Cardmarket id
- 683354
- MTGJSON uuid
- d6e86456-532a-5fde-8356-a1cf3fb20bf2
- Card Kingdom id
- 269245
- Cardsphere id
- 95875
- Set code
- BRO
- Collector number
- 309
- Layout
- prototype
- Frame
- 2015
- Border
- black
- Security stamp
- oval
- Promo types
- boosterfun
- Frame effects
- extendedart
- Booster
- No
- Games
- paper, mtgo
- Story spotlight
- No
- Reserved list
- No
- EDHREC rank
- 25047
- Penny rank
- 10515
- Preview source
- GAME UK
- Preview date
- 2022-11-03
