Cheapest priced copy (Marvel Super Heroes Commander): $0.59 at Card Kingdom, near mint, their price list as of .
Origin of Iron Man 
Enchantment — Saga · Uncommon · Marvel Super Heroes Commander · #633
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Tap up to one target creature. It doesn't untap during its controller's untap step for as long as this Saga remains on the battlefield.
II — Draw two cards.
III — You may put an artifact card with mana value 5 or less from your hand onto the battlefield.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.59 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 633 | Uncommon | $0.59 | $0.79 |