101Leafy researched the games.
Great Cone

Hammer made from Blango family materials, its blow can chill the soul.
| Class | Hammer |
|---|---|
| Rarity | 7 |
| Attack | 884 |
| Ice | 400 |
| Slots | 2 |
| Price | 50,000z |
Upgrades
| Upgraded from | Conehead Hammer+ |
|---|---|
| Upgrades into | Desert Cone |
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 724.