Cheapest priced copy (Marvel Super Heroes Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Foggy Nelson, On Retainer 
Legendary Creature — Human Advisor · 1/3 · Uncommon · Marvel Super Heroes Commander · #594
Flash
When Foggy Nelson enters, put a +1/+1 counter on another target creature you control. It gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 594 | Uncommon | $0.35 | $0.49 |