Assembly-Worker

Assembly-Workers work in factories, assembling machines and metal soldiers. If the factory is attacked, they would stand together to defend it.

 Assembly-Worker Foundry Assembler Mishra's Self-Replicator Self-Assembler
Cogwork Assembler Self-Assembler Self-Assembler
Mishra's Factory Mishra's Factory Mishra's Factory Mishra's Factory
Mishra's Factory Mishra's Factory Urza's Factory Mishra's Foundry Mishra's Foundry