101Leafy researched the games.
Snow Venom+

"Impossible to use" Ioprey materials make this Ice and Poison combo a reality.
| Class | Dual Blades |
|---|---|
| Rarity | 6 |
| Attack | 266 |
| Slots | 1 |
| Price | 45,000z |
Upgrades
| Upgraded from | Snow Venom |
|---|---|
| Upgrades into | Glacial Medusa |
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 710.