101Leafy researched the games.
Black Cauldron

Used by the iron men of the kitchen. Nothing can escape this chef's dungeon!
| Class | Hammer |
|---|---|
| Rarity | 3 |
| Attack | 468 |
| Slots | 2 |
| Price | 1,400z |
Upgrades
| Upgraded from | War Mace |
|---|---|
| Upgrades into | True Black Cauldron, One Star Silver Pot |
Can also be made new at the smithy.
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 720.
Materials
FlynMealPassPlus ×1, Iron Ore ×12, Disk Stone ×7