Sableye + Veil

Tapu Koko @ Life Orb
Ability: Electric Surge
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Thunderbolt
- Dazzling Gleam
- Hidden Power [Fire]
- Protect

Ninetales-Alola @ Focus Sash
Ability: Snow Warning
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Aurora Veil
- Blizzard
- Freeze-Dry
- Protect

Sableye @ Roseli Berry
Ability: Prankster
Level: 50
EVs: 252 HP / 140 Def / 116 SpD
Sassy Nature
IVs: 0 Atk / 0 Spe
- Foul Play
- Taunt
- Will-O-Wisp
- Recover

Sandslash-Alola @ Poisonium Z
Ability: Slush Rush
Level: 50
EVs: 252 Atk / 12 SpD / 244 Spe
Adamant Nature
- Icicle Crash
- Iron Head
- Poison Jab
- Protect

Nihilego @ Choice Scarf
Ability: Beast Boost
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Power Gem
- Sludge Bomb
- Thunderbolt
- Hidden Power [Ice]

Porygon2 @ Eviolite
Ability: Download
Level: 50
EVs: 252 HP / 68 Def / 188 SpD
Sassy Nature
IVs: 0 Atk / 6 Spe
- Ice Beam
- Thunderbolt
- Toxic
- Recover