Cheapest priced copy (Marvel Universe): $10.99 at Card Kingdom, near mint, their price list as of .
Iron Man, Titan of Innovation 
Legendary Artifact Creature — Human Hero · 4/4 · Mythic · Marvel Universe · #91
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.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $10.99 to $21.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Universe | 91 | Mythic | $10.99 | $15.99 |
| Secret Lair Drop | 1731 | Mythic | $15.99 | $21.99 |