The Mechanist, Aerial Artisan (Avatar: The Last Airbender)

Legendary Creature Ñ Human Artificer Ally - 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.