101Leafy researched the games.
Great Ogre Tusk

Improved Bone Lance. Treasured by the border dwelling hunters.
| Class | Lance |
|---|---|
| Rarity | 6 |
| Attack | 483 |
| Slots | 0 |
| Table price | 40,000z |
Upgrades
| Upgraded from | Ogre Tusk |
|---|
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.