101Leafy researched the games.
Ice Fang

Legendary sword of northern wartime fame. Its name comes from the sword's shape.
| Class | Sword |
|---|---|
| Rarity | 9 |
| Attack | 322 |
| Ice | 500 |
| Slots | 2 |
| Price | 85,000z |
Upgrades
| Upgraded from | Hi Frost Edge |
|---|
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 700.