The Mechanist, Aerial Artisan TLA/64

Set: Avatar: The Last Airbender
Collector Code: TLA/64
Name: The Mechanist, Aerial Artisan
Type: Legendary Creature — Human Artificer Ally
Oracle text: 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.
Rarity: Rare