101Leafy researched the games.
Hidden Blaze

A greatly improved Ravager Blade using Great Forest materials.
| Class | Great Sword |
|---|---|
| Rarity | 7 |
| Attack | 912 |
| Affinity | 40% |
| Slots | 1 |
| Price | 80,000z |
Upgrades
| Upgraded from | Tiger Agito |
|---|---|
| Upgrades into | Darkness Darkblade |
Can also be made new at the smithy.
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.
Materials
NargaCuttingWing ×7, Black Narga Pelt ×10, Narga Brain Stem ×1, Hrd Monster Bone ×5