101Leafy researched the games.
Bone Broadaxe
Streamlined for easy swinging. Looks like an Axe, but it's actually a Hammer.
| Class | Hammer |
|---|---|
| Rarity | 4 |
| Attack | 936 |
| Affinity | 5% |
| Slots | 2 |
| Price | 5,600z |
Upgrades
| Upgraded from | Bone Axe |
|---|---|
| Upgrades into | Bone Great 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.