Serperior, Tornadus, Empoleon +3 Pokémon Team

Serperior @ Choice Scarf
Ability: Contrary
Level: 50
Tera Type: Water
EVs: 252 HP / 220 SpA / 36 Spe
Modest Nature
IVs: 0 Atk
- Sweet Scent
- Grass Pledge
- Leaf Storm
- Glare

Tornadus @ Covert Cloak
Ability: Prankster
Level: 50
Tera Type: Dark
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Taunt
- Rain Dance
- Bleakwind Storm
- Tailwind

Empoleon @ Assault Vest
Ability: Competitive
Level: 50
Shiny: Yes
Tera Type: Grass
EVs: 140 HP / 252 Def / 100 SpA / 4 SpD / 12 Spe
Modest Nature
IVs: 0 Atk
- Water Pledge
- Surf
- Flash Cannon
- Blizzard

Ninetales-Alola @ Focus Sash
Ability: Snow Cloak
Level: 50
Tera Type: Fairy
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Aurora Veil
- Blizzard
- Moonblast
- Protect

Iron Hands @ Leftovers
Ability: Quark Drive
Level: 50
Tera Type: Electric
EVs: 236 HP / 44 Atk / 228 SpD
Careful Nature
- Fake Out
- Wild Charge
- Body Press
- Iron Defense

Basculegion (M) @ Life Orb
Ability: Swift Swim
Level: 50
Tera Type: Water
EVs: 140 HP / 252 Atk / 76 Def / 4 SpD / 36 Spe
Adamant Nature
- Phantom Force
- Last Respects
- Wave Crash
- Protect