Thopter Assembly [Mirrodin Besieged]
Set: | Mirrodin Besieged |
Type: | Artifact Creature — Thopter |
Rarity: | Rare |
Cost: | {6} |
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.