Autonomous Assembler
Type
Artifact Creature — Assembly-Worker
Mana Cost
{5}
Power / Toughness
4 / 5
Oracle Text
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.