![Thopter Assembly [Mirrodin Besieged Prerelease Promos]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/5a42bad3-43ea-5b08-b923-d32b675bb38a.jpg?v=1720129292)
Thopter Assembly [Mirrodin Besieged Prerelease Promos]
| Set: | Mirrodin Besieged Prerelease Promos |
| Type: | Artifact Creature — Thopter |
| Rarity: | Rare |
| Cost: | 6 |
Flying
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.
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.