The Mechanist, Aerial Artisan (TLA) #369 [EN/F]

{2}{U} · Legendary Creature — Human Artificer Ally · 1/3 · Whenever you cast a noncreature spell, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") {T}: Until end of turn, target artifact token you control becomes a 3/1 Construct artifact creature with flying. · "We're just in the process of improving upon what's already here." · Illustrated by Le Vuong · Avatar: The Last Airbender #369 · EDHREC rank 7538 · Magic: The Gathering, MTG