101Leafy researched the games.
Khezu Shock Blade

Made of Khezu. Wrapped in attribute material with an electrified blade.
| Class | Great Sword |
|---|---|
| Rarity | 7 |
| Attack | 960 |
| Thunder | 250 |
| Slots | 0 |
| Price | 50,000z |
Upgrades
| Upgraded from | Khezu Shock Sword |
|---|---|
| Upgrades into | Khezu Shock Full |
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 684.