101Leafy researched the games.
Rex Slicers

Dual Blades made from Tigrex materials. Can slice through rock like it was butter.
| Class | Dual Blades |
|---|---|
| Rarity | 5 |
| Attack | 238 |
| Affinity | -25% |
| Slots | 0 |
| Price | 35,000z |
Upgrades
| Upgrades into | Tigrex Claws, Hidden Ones |
|---|
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 716.
Materials
Tigrex Claw ×6, Tigrex Fang ×2, Tigrex Scale ×2, Pokke Ticket ×1