name=Efficient Construction
image=https://magiccards.info/scans/en/aer/33.jpg
value=2.500
rarity=U
type=Enchantment
cost={3}{U}
ability=Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
timing=enchantment
oracle=Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
