101Leafy researched the games.
Black Scythe

Infused with darkness's power. Wailing can be heard from underfoot when swung.
| Class | Long Sword |
|---|---|
| Rarity | 5 |
| Attack | 720 |
| Dragon | 100 |
| Slots | 0 |
| Price | 15,000z |
Upgrades
| Upgrades into | Fatalis Sickle |
|---|
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 696.
Materials
Dark Stone ×1, Dark Piece ×4, Pokke Ticket ×1