Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Roar  
- Stealth Rock  
- Overheat  
- Precipice Blades  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 152 Def / 104 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Rest  
- Sleep Talk  
- Scald  

Xerneas @ Leftovers  
Ability: Fairy Aura  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Defog  
- Aromatherapy  
- Moonblast  

Weavile @ Focus Sash  
Ability: Pressure  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Ice Shard  
- Knock Off  
- Taunt  
- Counter  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
Shiny: Yes  
EVs: 36 HP / 252 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Calm Mind  
- Dark Pulse  

Tornadus-Therian @ Choice Scarf  
Ability: Regenerator  
EVs: 164 HP / 92 SpA / 252 Spe  
Timid Nature  
- U-turn  
- Hurricane  
- Toxic  
- Grass Knot