Lugia @ Leftovers  
Ability: Multiscale  
EVs: 248 HP / 88 Def / 172 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Roost  
- Ice Beam  
- Earth Power  

Yveltal @ Choice Specs  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Oblivion Wing  
- Defog  
- Toxic  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Moonblast  
- Stealth Rock  
- Earth Power  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Earthquake  
- Extreme Speed  
- Shadow Claw  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 252 Spe  
Rash Nature  
- Rock Polish  
- Fire Blast  
- Precipice Blades  
- Hidden Power [Ice]  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 136 HP / 252 Atk / 120 Spe  
Adamant Nature  
- Autotomize  
- Swords Dance  
- Sunsteel Strike  
- Earthquake