101Leafy researched the games.
Serpent Bite

Powerful serpent blade made from high quality Velociprey materials.
| Class | Sword |
|---|---|
| Rarity | 6 |
| Attack | 280 |
| Slots | 2 |
| Price | 30,000z |
Upgrades
| Upgraded from | Odyssey |
|---|---|
| Upgrades into | Serpent Bite+ |
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 700.