101Leafy researched the games.
Dynamic Hammer

Made from the beak of a Blue Kut-Ku. You can hear the echo of anguished cries.
| Class | Hammer |
|---|---|
| Rarity | 3 |
| Attack | 728 |
| Affinity | 5% |
| Slots | 0 |
| Price | 3,100z |
Upgrades
| Upgraded from | Kut-Ku Jaw |
|---|---|
| Upgrades into | Violence Hammer |
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.