101Leafy researched the games.
Venom Monster
A grotesquely monstrous Hammer, utilizing a specially concocted poison.
| Class | Hammer |
|---|---|
| Rarity | 3 |
| Attack | 572 |
| Poison | 260 |
| Slots | 1 |
| Price | 3,100z |
Upgrades
| Upgraded from | Kut-Ku Jaw |
|---|---|
| Upgrades into | Death Venom Hammer |
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 724.