101Leafy researched the games.
Hellish Slasher

As terrible as its namesake, it's a real warrior's sword. Can make anyone disappear.
| Class | Long Sword |
|---|---|
| Rarity | 10 |
| Attack | 1440 |
| Slots | 1 |
| Price | 150,000z |
Upgrades
| Upgraded from | Divine Slasher |
|---|
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 690.