101Leafy researched the games.
Dragon Bow Earth

Uses the core of a Lao-Shan horn. Drawing it is a matter of the soul, not power.
| Class | Bow |
|---|---|
| Rarity | 5 |
| Attack | 192 |
| Dragon | 120 |
| Slots | 1 |
| Price | 7,900z |
Upgrades
| Upgrades into | Dragon Bow Mountain |
|---|
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 802.
Materials
Lao-Shan's Horn ×2, Lao-Shan's Scale ×6, Lao-Shan's Shell ×4, Rathian Plate ×1