Cheapest priced copy (Marvel Super Heroes Commander): $29.99 at Card Kingdom, near mint, their price list as of .
Ultron the Annihilator 
Legendary Artifact Creature — Robot Villain · 3/4 · Mythic · Marvel Super Heroes Commander · #668
Flying
Whenever Ultron enters or attacks, create a 2/2 colorless Robot Villain artifact creature token.
Whenever another artifact is put into your graveyard from the battlefield or an artifact card is put into your graveyard from anywhere other than the battlefield, each opponent loses 1 life.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $29.99 to $49.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 668 | Mythic | $29.99 | $49.99 |