Uu gen8

Butterfree-Gmax @ Focus Sash
Ability: Compound Eyes
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Sleep Powder
- Rage Powder
- Pollen Puff
- Protect

Dusknoir @ Quick Claw
Ability: Frisk
EVs: 252 HP / 252 Def / 4 SpA
Relaxed Nature
- Trick Room
- Memento
- Shadow Ball
- Bulldoze

Gengar-Gmax @ Life Orb
Ability: Cursed Body
EVs: 76 HP / 252 SpA / 180 Spe
Modest Nature
IVs: 0 Atk
- Sludge Bomb
- Shadow Ball
- Perish Song
- Thunderbolt

Reuniclus @ Choice Specs
Ability: Magic Guard
EVs: 180 HP / 76 Def / 252 SpA
Quiet Nature
IVs: 0 Atk
- Psychic
- Thunder
- Focus Blast
- Energy Ball

Hydreigon @ Leftovers
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Fire Blast
- Earth Power
- Dragon Dance
- Hydro Pump

Gigalith @ Weakness Policy
Ability: Sand Force
EVs: 188 HP / 252 Atk / 68 SpD
Brave Nature
- Stone Edge
- Protect
- Earthquake
- Throat Chop