Cheapest priced copy (Marvel Super Heroes Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Fight for the Throne 
Instant · Rare · Marvel Super Heroes Commander · #65
Put a +1/+1 counter on target creature you control. Then it fights target creature an opponent controls. When the creature an opponent controls dies this turn, if you control your commander, you become the monarch.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 65 | Rare | $0.49 | $1.49 |
| Marvel Super Heroes Commander | 379 | Rare | $1.49 | — |