Color: Blue Card Text: Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Draw three cards. The Hold , an illegal research facility in a derelict merchant ship became a wellspring of renegade intelligence. Rarity: C Cost: 3UU Card Type: Sorcery Artist: Chase Stone Name: Reverse Engineer Finish: Regular Card Number: 0116 Set Name: Commander Masters