101Leafy researched the games.
Frost Edge+

Made from Ice Crystals that have stood the test of time over many millennia.
| Class | Sword |
|---|---|
| Rarity | 4 |
| Attack | 182 |
| Ice | 280 |
| Slots | 1 |
| Price | 2,550z |
Upgrades
| Upgraded from | Frost Edge |
|---|---|
| Upgrades into | Hi Frost Edge, Freezing Daggers |
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.