101Leafy researched the games.
True Dragon's Jaw

A smith's magnum opus, this ornamental blade is given only to worthy hunters.
| Class | Great Sword |
|---|---|
| Rarity | 7 |
| Attack | 1056 |
| Slots | 2 |
| Price | 55,000z |
Upgrades
| Upgraded from | Wyvern Agito |
|---|
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 680.