101Leafy researched the games.
Purple Mace

Hammer dyed purple by poison. A simple swing can taint the environment.
| Class | Hammer |
|---|---|
| Rarity | 9 |
| Attack | 1092 |
| Poison | 380 |
| Affinity | 5% |
| Slots | 1 |
| Price | 85,000z |
Upgrades
| Upgraded from | Death Venom Hammer |
|---|---|
| Upgrades into | Pitohui Bird Mace |
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.