101Leafy researched the games.
Rathian Heart Coat

Coat filled with the supreme will of a Rathian. Can extinguish an inferno.
| Part | Waist |
|---|---|
| Type | Gunner |
| Rarity | 5 |
| Defense | 16 |
| Fire Res | +4 |
| Water Res | +2 |
| Thunder Res | 0 |
| Ice Res | +2 |
| Dragon Res | -2 |
| Slots | 1 |
| Table price | 6,400z |
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 932.
Skill points
| Recovery | +2 |
|---|---|
| Whim | +3 |
| Antiseptic | +2 |
| Sneak | -2 |
Materials
Pnk Rathian Scl ×3, Pnk Rathian Shl ×2, Fire Wyvern Claw ×2, Monster Bone+ ×1