101Leafy researched the games.
Golden Eclipse

Shines due to precious gold wyvern scales. The same Sword lies in a king's tomb.
| Class | Sword |
|---|---|
| Rarity | 10 |
| Attack | 336 |
| Fire | 520 |
| Slots | 2 |
| Price | 125,000z |
Upgrades
| Upgraded from | Golden Falchion+ |
|---|
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 704.