101Leafy researched the games.
Rathian Coat

"Seed of the Wyvern Queen". Tremendous Defense and flawless Fire resistance.
| Part | Waist |
|---|---|
| Type | Gunner |
| Rarity | 4 |
| Defense | 18 |
| Fire Res | +4 |
| Water Res | +2 |
| Thunder Res | 0 |
| Ice Res | +2 |
| Dragon Res | -2 |
| Slots | 1 |
| Table price | 5,350z |
Listed in the equipment tables of 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 935.
Skill points
| Health | +3 |
|---|---|
| Poison | +2 |
| Faint | -1 |
| PsychicVis | +3 |
Materials
Rathian Shell ×3, Rathian Scale ×2, Carpenterbug ×4, Dragonite Ore ×2