Idek man (Groudon-Primal) @ Covert Cloak  
Ability: Levitate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Spirit Shackle  
- Tidy Up  
- Strength Sap  

Oonga (Registeel) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Revelation Dance  
- Salt Cure  
- Knock Off  
- U-turn  

Boonga (Zamazenta) @ Ability Shield  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Triple Arrows  
- Mortal Spin  
- Stone Axe  
- Strength Sap  

Pixie (Diancie-Mega) @ Choice Specs  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Boomburst  
- Blue Flare  
- Volt Switch  
- Extreme Speed  

Why you like this (Eternatus) @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Dragon Energy  
- Volt Switch  
- Clear Smog  

Kill me (Arceus-Ghost) @ Spooky Plate  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Judgment  
- Knock Off  
- Take Heart  
- Recover