101Leafy researched the games.
Demon Halberd

Made with the secrets of Oriental monks. Golden color holds a warrior's spirit.
| Class | Long Sword |
|---|---|
| Rarity | 7 |
| Attack | 864 |
| Thunder | 180 |
| Affinity | 10% |
| Slots | 0 |
| Price | 80,000z |
Upgrades
| Upgraded from | Carbalite Sword+ |
|---|---|
| Upgrades into | Great Demon Halberd |
Can also be made new at the smithy.
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 694.
Materials
Rajang Fang ×3, Blk Rajang Pelt ×5, Gold Rajang Pelt ×1, Commendation ×4