Artifact Creature — Thopter
At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.
Duel Decks: Elves vs. Inventors (DDU)
Illustrated by: Svetlin Velinov
Multiverse ID: 442799