5 printings

Autonomous Assembler

Artifact Creature — Assembly-Worker

Colorless 4/5 Illus. Slawomir Maniak

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.

Market estimate · ~24h

$0.15 – $0.36

Across paper printings · TCGplayer & Cardmarket. Digital printings have no paper market.

Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work . Prices refresh about every 24 hours — useful estimates, not a live storefront and not an in-stock offer. Tappr is not the seller. Page checked 2026-11-02 10:10 UTC.