Chief Engineer [Magic 2015] SPA Mente eterna Set: Magic Origins Type: Sorcery

Set: Magic Origins Type: Sorcery Rare Cost: {3}{W}{W} For each player

Set: Champions of Kamigawa Type: Creature — Zubera Spirit Common Cost: {1}{B} When Ashen-Skin Zubera dies

Set: Commander Anthology Volume II Type: Artifact Uncommon Cost: {2} {T}: Add one mana of any color that a land an opponent controls could produce

and this one's for me

Chief Engineer [Magic 2015] SPA Mente eterna Set: Magic Origins Type: SorcerySet: Magic 2015 Type: Creature Vedalken Artificer Rare Cost: {1}{U} 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.) An eye for detail, a mind for numbers, a soul of clockwork.