101Leafy researched the games.
Golden Serpentblade

Beautiful Great Sword made from white Giaprey scales. Lined with gold fangs.
| Class | Great Sword |
|---|---|
| Rarity | 6 |
| Attack | 816 |
| Ice | 400 |
| Slots | 2 |
| Price | 40,000z |
Upgrades
| Upgraded from | Silver Serpentblade |
|---|
Upgrade tree from モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 686.