Cheapest priced copy (Marvel's Spider-Man): $0.49 at Card Kingdom, near mint, their price list as of .
Origin of Spider-Man 
Enchantment — Saga · Rare · Marvel's Spider-Man · #218
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Create a 2/1 green Spider creature token with reach.
II — Put a +1/+1 counter on target creature you control. It becomes a legendary Spider Hero in addition to its other types.
III — Target creature you control gains double strike until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 to $1.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel's Spider-Man Promos | 9s | Rare | — | $0.99Out of stock |
| Marvel's Spider-Man | 9 | Rare | $0.49 | $0.49 |
| Marvel's Spider-Man | 218 | Rare | $1.29 | $0.99 |