101Leafy researched the games.
Expert Lance

Inscribed with "Well Done", this Lance is given to the top students in training.
| Class | Lance |
|---|---|
| Rarity | 8 |
| Attack | 460 |
| Poison | 80 |
| Slots | 3 |
| Price | 20,000z |
Upgrades
| Upgraded from | Black Belt Lance |
|---|---|
| Upgrades into | Warrior's Lance |
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 752.