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Description
| Set: | Prerelease Cards |
| 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.