101Leafy researched the games.
Green Monster

A large Hammer thought up at the workshop during some downtime. Very spiky!
| Class | Hammer |
|---|---|
| Rarity | 6 |
| Attack | 468 |
| Poison | 300 |
| Slots | 2 |
| Price | 30,000z |
Upgrades
| Upgraded from | Cactus Creamer |
|---|
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 728.