101Leafy researched the games.
Killer's Scythe

Sharp Great Sword made from blue shell. Only the finest materials used in its blade.
| Class | Great Sword |
|---|---|
| Rarity | 6 |
| Attack | 1008 |
| Slots | 1 |
| Price | 50,000z |
Upgrades
| Upgraded from | Blue Claw Blade, Great Pincer |
|---|---|
| Upgrades into | Carmine Blade, Shogun Cutter |
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 682.