Chief Engineer
Chief Engineer {1}{U}
Creature - Vedalken Artificer | Power/Toughness: 1 / 3
Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for {1} or one mana of that creature's color.)
Latest set: [M15] Magic 2015 Core Set ( R · #47 )