101Leafy researched the games.
The Great Divider

This heavy, slightly hard to use Hammer has a Water element thanks to the shell.
| Class | Hammer |
|---|---|
| Rarity | 10 |
| Attack | 1248 |
| Water | 300 |
| Affinity | 5% |
| Slots | 0 |
| Price | 115,000z |
Upgrades
| Upgraded from | Carmine Axe |
|---|
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 720.