101Leafy researched the games.
Rex Talon

Replica of a Tigrex claw. One swing pulverizes the world with an enormous roar.
| Class | Sword |
|---|---|
| Rarity | 5 |
| Attack | 238 |
| Affinity | -25% |
| Slots | 0 |
| Price | 35,000z |
Upgrades
| Upgrades into | Tigrex Sword, Hidden Edge |
|---|
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 706.
Materials
Tigrex Claw ×4, Tigrex Fang ×4, Tigrex Shell ×3, Pokke Ticket ×1