Cheapest priced copy (Throne of Eldraine): $0.35 at Card Kingdom, near mint, their price list as of .
Raging Redcap 
Creature — Goblin Knight · 1/2 · Common · Foundations · #543
Double strike (This creature deals both first-strike and regular combat damage.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Throne of Eldraine | 134 | Common | $0.35 | $0.49 |
| Foundations | 543 | Common | $0.35 | — |