101Leafy researched the games.
Master Bang

Reminiscent of a Great Sword due to the heavy ores used to make it. Loved by many.
| Class | Sword |
|---|---|
| Rarity | 9 |
| Attack | 378 |
| Affinity | 5% |
| Slots | 3 |
| Price | 100,000z |
Upgrades
| Upgraded from | Heavy Bang |
|---|
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 700.