101Leafy researched the games.
Breath Core Hammer

Modern version of an ancient War Hammer. Fueled by the power of dragon breath.
| Class | Hammer |
|---|---|
| Rarity | 5 |
| Attack | 936 |
| Affinity | -20% |
| Slots | 1 |
| Price | 40,000z |
Upgrades
| Upgraded from | Tarnished 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 726.