101Leafy researched the games.
Ravager Blade

Iron Great Sword with a vicious serrated edge. Can be further improved.
| Class | Great Sword |
|---|---|
| Rarity | 2 |
| Attack | 576 |
| Defense | +1 |
| Slots | 0 |
| Price | 2,150z |
Upgrades
| Upgraded from | Buster Blade |
|---|---|
| Upgrades into | Ravager Blade+, Khezu Shock Sword |
Can also be made new at the smithy.
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.