101Leafy researched the games.
Tigrex Hammer

Hammer made from Tigrex materials. One blow is enough to shatter the earth.
| Class | Hammer |
|---|---|
| Rarity | 7 |
| Attack | 1144 |
| Affinity | -30% |
| Slots | 0 |
| Price | 80,000z |
Upgrades
| Upgraded from | Striped Striker |
|---|---|
| Upgrades into | Tigrex Hammer+ |
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 728.