101Leafy researched the games.
Handcrafted Frog

Warm Hunting Horn produces the tranquil songs of frogs. A bit of home for the heart.
| Class | Hunting Horn |
|---|---|
| Rarity | 9 |
| Attack | 1248 |
| Water | 500 |
| Slots | 2 |
| Price | 75,000z |
Upgrades
| Upgraded from | Handmade Frog |
|---|
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 742.