101Leafy researched the games.
Foolhardy Stone Fist

Sticks and stones may break bones, but a giant bone fist break bodies... Painfully.
| Class | Hammer |
|---|---|
| Rarity | 10 |
| Attack | 1664 |
| Affinity | -20% |
| Slots | 2 |
| Table price | 110,000z |
Upgrades
| Upgraded from | Ancient Blow |
|---|
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.