101Leafy researched the games.
Queen's Rose

"Every rose has its thorn." This foil once saved a beautiful queen's life.
| Class | Sword |
|---|---|
| Rarity | 9 |
| Attack | 322 |
| Poison | 440 |
| Affinity | 5% |
| Slots | 1 |
| Price | 95,000z |
Upgrades
| Upgraded from | Queen Rapier |
|---|---|
| Upgrades into | Royal Rose |
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 700.
Materials
Rathian Thorn ×2, HvyPnkRathianShl ×6, DeadlyPoisonSac ×5, Rathian Ruby ×1