101Leafy researched the games.
Lacerator Blade

The ultimate Ravager Blade. If one can use this blade, one has nothing to fear.
| Class | Great Sword |
|---|---|
| Rarity | 7 |
| Attack | 1104 |
| Defense | +4 |
| Slots | 1 |
| Price | 55,000z |
Upgrades
| Upgraded from | Carbalite Sword+ |
|---|---|
| Upgrades into | Master Blaze |
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.