101Leafy researched the games.
Queen's Flute

Horn used by a queen to steal and seal a holy song. She was turned into a bug.
| Class | Hunting Horn |
|---|---|
| Rarity | 9 |
| Attack | 1248 |
| Ice | 300 |
| Slots | 1 |
| Price | 105,000z |
Upgrades
| Upgraded from | Glass Royale |
|---|
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 740.