![Autonomous Assembler [The Brothers' War: Prerelease Promos]](http://www.thegamechamber.com/cdn/shop/products/3983c77f-3a4a-5b07-adc5-f18e4a2dfaf3_86b0294e-3e9c-4bf1-a701-714229629eb6_800x.jpg?v=1668519034)
![Autonomous Assembler [The Brothers' War: Prerelease Promos]](http://www.thegamechamber.com/cdn/shop/products/3983c77f-3a4a-5b07-adc5-f18e4a2dfaf3_86b0294e-3e9c-4bf1-a701-714229629eb6_1024x.jpg?v=1668519034)
| Set: | The Brothers' War: Prerelease Promos |
| Type: | Artifact Creature — Assembly-Worker |
| Rarity: | Rare |
| Cost: | {5} |
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.
Vigilance
{1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control.
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