Iron Man, Titan of Innovation

Legendary Artifact Creature — Human Hero{3}{U}{R}4/4

Flying, haste Genius Industrialist — Whenever Iron Man attacks, create a Treasure token, then you may sacrifice a noncreature artifact. If you do, search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield tapped, then shuffle.

Colour identity Izzet · Flying, Genius industrialist, Treasure, Haste · Commander page

In short

Iron Man, Titan of Innovation has 3 listed printings; the most valuable is the Secret Lair printing from SLD at US$18.99 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.