Stealth Bombing Nergigante Safe Hunt

Gathering Tracks while damaging Nergigante. Pretty Efficient!
Sleep Bomb Build Set:
Magda Gemitus II
Rathalos Helm B
Vaal Hazak Mail B
Vaal Hazak Braces B
Vaal Hazak Coil B
Dober Greaves B
Attack Charm III
Decors:
1x Flawless jewel
3x Bomber jewel
3x sleep jewel
3x artillery jewel
Skills:
Vaal Hazak Vitality
Attack boost lvl 7
Sleep Attack lvl 3
Peak Performance lvl 3
Artillery lvl 3
Bombardier lvl 3
Recovery Speed lvl 2
artillery skill affects Wyvern Ammo *