101Leafy researched the games.
Feather Knife
Curved blade that causes Sleep, like its namesake. It leaves a lasting impression.
| Class | Sword |
|---|---|
| Rarity | 6 |
| Attack | 266 |
| Sleep | 150 |
| Defense | +5 |
| Slots | 1 |
| Price | 50,000z |
Upgrades
| Upgraded from | Osteon Pick |
|---|---|
| Upgrades into | Feather Sword |
Can also be made new at the smithy.
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 702.
Materials
OrangeHypnoPelt ×5, Top-GrdHypnoClaw ×6, Sleep Sac ×4, Novacrystal ×1