101Leafy researched the games.
Venomous Attar

Gunlance's poison reserve auto-releases a mist while sharpening. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 9 |
| Attack | 575 |
| Poison | 200 |
| Slots | 1 |
| Price | 110,000z |
Upgrades
| Upgraded from | Venomous Cologne |
|---|---|
| Upgrades into | Venomous Perfume |
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 756.