101Leafy researched the games.
Great Demon Lance

Golden Lance made of beautiful Rajang Horn. Its thrust releases lightning.
| Class | Lance |
|---|---|
| Rarity | 8 |
| Attack | 437 |
| Thunder | 210 |
| Affinity | 20% |
| Slots | 0 |
| Price | 90,000z |
Upgrades
| Upgraded from | Demon Lance |
|---|---|
| Upgrades into | Demonlance Rajang |
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 748.