Palkia @ Psychium Z  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heal Block  
- Hydro Pump  
- Spacial Rend  
- Fire Blast  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 20 Atk / 236 SpD  
Adamant Nature  
- Toxic  
- Stealth Rock  
- Sunsteel Strike  
- Morning Sun  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Double-Edge  
- Earthquake  
- Roost  
- Dragon Dance  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Grass Knot  
- Focus Blast  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 36 HP / 252 Atk / 100 SpD / 120 Spe  
Adamant Nature  
- Fire Punch  
- Precipice Blades  
- Swords Dance  
- Rock Polish  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 208 HP / 200 SpA / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Will-O-Wisp