Efficient Construction 
Enchantment
Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment
Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.