Efficient Construction Tweet Out of stock. CAD$ 0.65 Wishlist Details Color: Blue Card Text: Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. Rarity: U Cost: 3U Card Type: Enchantment Artist: Jonas De Ro Name: Efficient Construction Finish: Regular Card Number: 33/184 Set Name: Aether Revolt
