101Leafy researched the games.
Siegmund

Giant, super heavyweight, flat-out powerful Great Sword. Forms a pair.
| Class | Great Sword |
|---|---|
| Rarity | 7 |
| Attack | 1056 |
| Affinity | 10% |
| Defense | +10 |
| Slots | 1 |
| Price | 75,000z |
Upgrades
| Upgraded from | Spartacus Blade |
|---|
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 680.