$0.76
Chief Engineer 
Creature — Vedalken Artificer
Commander 2016 Rare
Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for 
or one mana of that creature's color.)
or one mana of that creature's color.)An eye for detail, a mind for numbers, a soul of clockwork.
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#86 — Illus. Steven Belledin