Necrozma-Dusk-Mane  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Earthquake  
- Sunsteel Strike  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag    
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Will-O-Wisp  
- Sludge Wave  
- Focus Blast  

Lunala @ Choice Specs  
Ability: Shadow Shield  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Moongeist Beam  
- Focus Blast  
- Ice Beam  
- Psyshock  

Yveltal @ Choice Scarf  
Ability: Dark Aura    
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Dark Pulse  
- Foul Play  
- Oblivion Wing  
- U-turn  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
- Judgment  
- Recover  
- Ice Beam  
- Defog  

Groudon @ Red Orb  
Ability: Drought  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Roar  
- Lava Plume