Extreme Speed 

Dragonite @ Altarianite / Pinsirite / Salamencite
Ability: Multiscale  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Extreme Speed  
- Earthquake  
- Roost  

Entei @ Altarianite  
Ability: Inner Focus  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Sacred Fire  
- Extreme Speed  
- Double Edge  
- Flare Blitz  

Regieleki @ Altarianite / Glalitite / Pinsirite
Ability: Transistor  
Tera Type: Electric  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rapid Spin  
- Extreme Speed  
- Volt Switch  
- Supercell Slam  

Arcanine-Hisui @ Altarianite / Pinsirite  
Ability: Intimidate  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Extreme Speed  
- Flare Blitz  
- Close Combat  
- Morning Sun  

Aqua Jet

Barraskewda @ Lopunnite  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation  
- Flip Turn  
- Close Combat  
- Aqua Jet  

Ice Shard

Mamoswine @ Heracronite  
Ability: Oblivious  
Tera Type: Ice  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Spear  
- Rock Blast  
- Earthquake  
- Ice Shard  

Sucker Punch

Kingambit @ Aerodactylite  
Ability: Defiant  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Kowtow Cleave  
- Iron Head / Low Kick
- Sucker Punch  
- Swords Dance / Low Kick  

Kingambit @ Lucarionite  
Ability: Defiant  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Kowtow Cleave  
- Iron Head 
- Sucker Punch  
- Swords Dance  

Darkrai @ Diancite  
Ability: Bad Dreams  
Tera Type: Dark  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Dark Pulse  
- Sucker Punch  
- Focus Blast  
- Ice Beam / Sludge Bomb

Thunderclap

Raging Bolt @ Diancite  
Ability: Protosynthesis  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 20 Atk  
- Thunderclap  
- Thunderbolt  
- Draco Meteor  
- Calm Mind  

Prankster

Morgrem (M) @ Light Clay  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Reflect  
- Light Screen  
- Parting Shot  
- Play Rough  

Toxapex @ Banettite  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Haze  
- Sludge Bomb  
- Surf  

Clodsire @ Banettite  
Ability: Unaware  
Tera Type: Poison  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Haze  
- Recover  
- Earthquake  
- Poison Jab  

Flareon @ Banettite  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Copycat  
- Flare Blitz  
- Will-O-Wisp  
- Curse  

Marill @ Banettite  
Ability: Thick Fat  
Tera Type: Water  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Copycat  
- Liquidation  
- Encore  
- Play Rough