Ditto? ARHHHHHH (Calyrex-Shadow) @ Life Orb  
Ability: As One (Spectrier)  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Grass Knot  

Fat blue bullet (Glimmora) @ Focus Sash  
Ability: Toxic Debris  
Tera Type: Ghost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Mortal Spin  
- Mud Shot  
- Stealth Rock  
- Spikes  

Annoying ugly guy (Grimmsnarl) @ Light Clay  
Ability: Prankster  
Tera Type: Ghost  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Thunder Wave  
- Parting Shot  

Speedy truck (Koraidon) @ Loaded Dice  
Ability: Orichalcum Pulse  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Scale Shot  
- Swords Dance  
- Low Kick  
- Flare Blitz  

Lets dance (Miraidon) @ Electric Seed  
Ability: Hadron Engine  
Tera Type: Fairy  
EVs: 224 HP / 16 Def / 252 SpA / 16 Spe  
Modest Nature  
- Parabolic Charge  
- Dazzling Gleam  
- Calm Mind  
- Agility  

Stall? Nah (Necrozma-Dusk-Mane) @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 SpA  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Swords Dance  
- Photon Geyser  
- Earthquake