101Leafy researched the games.
Kut-Ku Jaw

The ultimate Skullcrusher. The power of a Kut-Ku's beak-strike in a Hammer.
| Class | Hammer |
|---|---|
| Rarity | 2 |
| Attack | 779 |
| Price | 20,580z |
| Crafting cost | 10,290z |
Sharpness
The gauge holds 300 points and starts full. It has four levels, and the level falls as the gauge runs down; sharpening fills it again. The bar is drawn against 300, the most any weapon holds.
| Level | Gauge | Attack |
|---|---|---|
| 4 | 231 to 300 | x1.125 |
| 3 | 91 to 230 | x1 |
| 2 | 51 to 90 | x0.75 |
| 1 | 0 to 50 | x0.5 |
Improved from
| Material | Count |
|---|---|
| Lg Monster Bone | 3 |
| Piscine Fang | 10 |
| Mega Demondrug | 1 |