101Leafy researched the games.
Icicle Bow I

Made through the sub-zero fusion of Ice Crystals. Unleash a Scatter snowstorm.
| Class | Bow |
|---|---|
| Rarity | 9 |
| Attack | 228 |
| Ice | 200 |
| Slots | 0 |
| Price | 34,650z |
Upgrades
| Upgraded from | Hunter's PowerBowIII |
|---|---|
| Upgrades into | Icicle Bow II |
Can also be made new at the smithy.
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 796.
Materials
Purecrystal ×1, Ice Crystal ×20, Eltalite Ore ×15, Hvy Monster Bone ×5