NU team needs work

Bastiodon @ Leftovers
Ability: Sturdy
EVs: 252 Def / 252 HP / 4 SAtk
Bold Nature
- Stealth Rock
- Roar
- Flash Cannon
- Toxic

Raichu (M) @ Air Balloon
Ability: Lightningrod
Shiny: Yes
EVs: 252 Spd / 252 SAtk / 4 HP
Timid Nature
- Nasty Plot
- Thunderbolt
- Hidden Power [Ice]
- Encore

Magmortar @ Life Orb
Ability: Flame Body
EVs: 252 Atk / 252 HP / 4 SAtk
Lonely Nature
- Flare Blitz
- Cross Chop
- Solar Beam
- Sunny Day

Furfrou @ Leftovers
Ability: Fur Coat
EVs: 252 Spd / 252 HP / 4 Atk
Jolly Nature
- Cotton Guard
- Toxic
- Return
- Protect

Musharna @ Leftovers
Ability: Forewarn
EVs: 252 SAtk / 252 HP / 4 SDef
Modest Nature
- Signal Beam
- Psychic
- Moonlight
- Heal Bell

Sliggoo @ Eviolite
Ability: Gooey
EVs: 252 SAtk / 252 HP / 4 SDef
Modest Nature
- Acid Armor
- Dragon Pulse
- Ice Beam
- Sludge Wave