101Leafy researched the games.
Great Demon Rod

Wrapped in thunderous Rajang fur, it splits those foolish enough to touch it.
| Class | Great Sword |
|---|---|
| Rarity | 8 |
| Attack | 864 |
| Thunder | 380 |
| Affinity | 15% |
| Slots | 0 |
| Price | 90,000z |
Upgrades
| Upgraded from | Demon Rod |
|---|---|
| Upgrades into | Great Demon Hot Rod |
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.