Sydri, Galvanic Genius is a mythic Legendary Creature — Human Artificer card from Commander 2013 (C13), collector number 220. Current market price: $0.92, TCGplayer market prices via Scryfall.
{U}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn. {W}{B}: Target artifact creature gains deathtouch and lifelink until end of turn.