fairyceus+mew+mandi version

Buzzwole @ Blue Orb  
Ability: Beast Boost  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Bulk Up  
- Ice Punch  
- Hammer Arm  
- Roost  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Earth Power  

Mew @ Aggronite  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Roost  
- Iron Head  
- Will-O-Wisp  
- Stealth Rock  

Zygarde @ Lucarionite  
Ability: Aura Break  
EVs: 188 HP / 200 Atk / 120 Spe  
Adamant Nature  
- Thousand Arrows  
- Substitute  
- Pain Split  
- Dragon Dance  

Entei @ Altarianite  
Ability: Pressure  
Shiny: Yes  
EVs: 224 HP / 252 Atk / 32 Spe  
Adamant Nature  
- Return  
- Extreme Speed  
- Sacred Fire  
- Stone Edge  

Mandibuzz @ Sablenite  
Ability: Overcoat  
EVs: 248 HP / 100 Def / 160 SpD  
Sassy Nature  
IVs: 0 Spe  
- Foul Play  
- U-turn  
- Roost  
- Defog  

waterceus+pdon+mag version

Buzzwole @ Blue Orb  
Ability: Beast Boost  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Bulk Up  
- Ice Punch  
- Hammer Arm  
- Roost  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 160 Def / 96 SpD  
Relaxed Nature  
- Overheat  
- Precipice Blades  
- Stealth Rock  
- Toxic  

Zygarde @ Lucarionite  
Ability: Aura Break  
EVs: 188 HP / 200 Atk / 120 Spe  
Adamant Nature  
- Thousand Arrows  
- Substitute  
- Pain Split  
- Dragon Dance  

Entei @ Altarianite  
Ability: Pressure  
Shiny: Yes  
EVs: 224 HP / 252 Atk / 32 Spe  
Adamant Nature  
- Return  
- Extreme Speed  
- Sacred Fire  
- Stone Edge  

Magearna @ Sablenite  
Ability: Soul-Heart  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Volt Switch  
- Fleur Cannon  
- Heart Swap  
- Pain Split