Hobby League 6 participation card D is a 2008 Yu-Gi-Oh! set with 1 card on its set list. Its most valuable card by market price is Reinforcement of the Army.
Prices as of Oct 11, 2026
| No. | Card | Rarity | Price |
|---|---|---|---|
| HL06-EN004 | Reinforcement of the Army | Ultra Parallel Rare | $30.30 |