101Leafy researched the games.
White Mantis

White Scythe made with a silver horn. It glitters like a new moon.
| Class | Long Sword |
|---|---|
| Rarity | 4 |
| Attack | 672 |
| Water | 210 |
| Slots | 0 |
| Price | 4,250z |
Upgrades
| Upgraded from | Crimson Scythe |
|---|---|
| Upgrades into | Frost Ripper |
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 694.