Magearna @ Latiasite  
Ability: Soul-Heart  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Pain Split  
- Heal Bell  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Precipice Blades  
- Stone Edge  
- Eruption  
- Swords Dance  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Thousand Arrows  
- Dragon Tail  
- Rest  
- Sleep Talk  

Mandibuzz @ Sablenite  
Ability: Overcoat  
Shiny: Yes  
EVs: 248 HP / 44 Def / 216 SpD  
Sassy Nature  
IVs: 0 Spe  
- Foul Play  
- U-turn  
- Defog  
- Roost  

Blissey (F) @ Ampharosite  
Ability: Natural Cure  
EVs: 240 HP / 252 Def / 16 SpA  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Toxic  
- Soft-Boiled  
- Stealth Rock  

Zeraora @ Lopunnite  
Ability: Volt Absorb  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Plasma Fists  
- Close Combat  
- Substitute  
- Toxic