101Leafy researched the games.
Daora's Decimator

Steel Great Sword made from ancient Kushala Daora materials. Sharp and frozen.
| Class | Great Sword |
|---|---|
| Rarity | 8 |
| Attack | 912 |
| Ice | 350 |
| Slots | 0 |
| Price | 90,000z |
Upgrades
| Upgraded from | Steel Ice Blade+ |
|---|---|
| Upgrades into | Daora's Tughril Beg |
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 686.