101Leafy researched the games.
Diablo Spear

A Spear carved from a single Diablos Horn. Ruler of the Desert.
| Class | Lance |
|---|---|
| Rarity | 5 |
| Attack | 460 |
| Affinity | -10% |
| Slots | 0 |
| Price | 30,000z |
Upgrades
| Upgraded from | Diablo Horn |
|---|---|
| Upgrades into | Black Tempest |
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 750.