101Leafy researched the games.
Hypno Cannon

Covered in Hypnocatrice plumage. Damage-resistant, easy to use. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 9 |
| Attack | 506 |
| Sleep | 140 |
| Defense | +10 |
| Slots | 2 |
| Price | 105,000z |
Upgrades
| Upgraded from | Feather Gunlance+ |
|---|
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 758.