Yu-Gi-Oh! GX Duel Academy promotional cards is a 2006 Yu-Gi-Oh! set with 3 cards on its set list. Its most valuable cards by market price include Winged Kuriboh, Elemental HERO Necroshade, and Hero Ring.
Prices as of Oct 12, 2026
| No. | Card | Rarity | Price |
|---|---|---|---|
| GX1-EN001 | Elemental HERO Necroshade | Super Rare | $7.25 |
| GX1-EN002 | Winged Kuriboh | Super Rare | $13.08 |
| GX1-EN003 | Hero Ring | Super Rare | $5.99 |