Chief Engineer [M15 - 47]

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.)

Rarity: Rare

#: 47

Card Type: Creature, Creature — Vedalken Artificer

Card Color: U

Casting Cost: {1}{U}