101Leafy researched the games.
Skullcrusher+
Inlaid with numerous fangs, this Hammer could crush a wyvern's skull to dust.
| Class | Hammer |
|---|---|
| Rarity | 2 |
| Attack | 624 |
| Slots | 0 |
| Price | 2,150z |
Upgrades
| Upgraded from | Skullcrusher |
|---|---|
| Upgrades into | Diablos Maul, Dragonhead Hammer, Sonic Glass |
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 724.