Hobby League 1 participation cards A is a 2004 Yu-Gi-Oh! set with 2 cards on its set list. Its most valuable cards by market price include Greenkappa and Lord of the Lamp.
Prices as of Oct 12, 2026
| No. | Card | Rarity | Price |
|---|---|---|---|
| HL1-EN001 | Lord of the Lamp | Common | $4.63 |
| HL1-EN002 | Greenkappa | Super Rare | $34.90 |