101Leafy researched the games.
Epitaph Eternal

Great Sword made from notes of a scholar who disappeared after solving the epitaph.
| Class | Great Sword |
|---|---|
| Rarity | 9 |
| Attack | 1152 |
| Dragon | 100 |
| Affinity | -20% |
| Slots | 0 |
| Price | 100,000z |
Upgrades
| Upgraded from | Epitaph Blade |
|---|
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 686.