Self-Assembler
Artifact Creature — Assembly-Worker
BRRThe Brothers' War Retro Artifacts#114uncommon
Foil
"Test 37: Sentience module is still too strong. It's adding ears again." —Development log of Willa, Yotian artificer
- Border
- black
- Frame
- 1997
- Pull rate
- ~1 in 36–1392
- Illustrator
- Toraji
- Found in
- The Brothers' War Collector Booster Pack · The Brothers' War Collector Booster Sample Pack · 2 more
CommanderLegalModernLegalStandardNot legal
Format legality
AlchemyNot legal
BrawlLegal
CommanderLegal
Competitive BrawlLegal
DuelLegal
Future StandardNot legal
GladiatorLegal
HistoricLegal
LegacyLegal
ModernLegal
OathbreakerLegal
Old SchoolNot legal
PauperLegal
Pauper CommanderLegal
PennyLegal
PioneerLegal
PreDHNot legal
PremodernNot legal
StandardNot legal
Standard BrawlNot legal
TimelessLegal
Tiny LeadersNot legal
VintageLegal
When this creature enters, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle.
4/4Plays as: Etb Value
Market · per finishspark updated 14h ago · prices as of 2026-07-12
Nonfoil+0.0%
$0.15
$0.01 low$0.00 gap
Foil+0.0%
$0.30
$0.03 low-$0.05 gap
Finish
Market
Δ 7D · Trend
Low
Buylist
Buy / Sell Gap
Nonfoil
$0.15as of 2026-07-12
+0.0%
H $0.15L $0.05since Feb 2024$0.01
$0.01
$0.000% · normal spread
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Foil
$0.30as of 2026-07-12
+0.0%
H $0.30L $0.02since Feb 2024$0.03
$0.08
-$0.05-167% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.04· across 7 printings
Rulings
1 · latest Mar 16, 2018 · one tap opens all
- WotCMar 16, 2018
Self-Assembler's ability can find any creature card with the Assembly-Worker subtype, not only creature cards named Assembly-Worker. Notably, it can't find Mishra's Factory.