101Leafy researched the games.
Ultimus Celestials
A most evil weapon. It has passed through many hands via a chain of dark deaths.
| Class | Dual Blades |
|---|---|
| Rarity | 8 |
| Attack | 280 |
| Slots | 0 |
| Price | 100,000z |
Upgrades
| Upgraded from | Black Twin Daggers |
|---|---|
| Upgrades into | Ultimus Apocalypse |
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 716.