101Leafy researched the games.
Hardened Bone Horn
Not only does this upgraded Bone Horn go bigger on the wham factor, but it's easier to wield, too.
| Weapon Type | Hunting Horn |
|---|---|
| Rarity | 8 |
| Attack | 220 |
| Slots | Lv 3, Lv 2, Lv 1 |
| Sharpness | Handicraft Lv 5 |
| Skills | Stamina Thief Lv 3 Attack Boost Lv 1 |
Upgrade Materials
 Hunter Symbol I | ×5 |
 Monster Hardbone | ×5 |
 Dragonbone Relic | ×1 |
 Beast Gem | ×1 |
| Required Cost | 20,000z |
|---|
Weapon Tree
Bone Horn IV- Hardened Bone Horn