Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.

Card Name: Efficient Construction

Cost: 3U

Color: Blue

Card Type: Enchantment

Card Number: 33/184

Card Text: Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.