Autonomous Assembler
Artifact Creature — Assembly-Worker
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.
4/5
Card Details
- Set
- The Brothers' War (BRO)
- Rarity
- rare
- Artist
- Slawomir Maniak
- Collector #
- 309
