Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Destiny Bond  
- Sludge Wave  
- Shadow Ball  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 168 HP / 252 Atk / 28 SpD / 60 Spe  
Adamant Nature  
- Stealth Rock  
- Fire Punch  
- Precipice Blades  
- Dragon Tail  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 8 Def / 248 SpA / 252 Spe  
Modest Nature  
- Foul Play  
- U-turn  
- Dark Pulse  
- Oblivion Wing  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 40 HP / 252 Atk / 216 Spe  
Adamant Nature  
- Substitute  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 32 HP / 252 Atk / 4 SpD / 220 Spe  
Adamant Nature  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  
- Rock Polish  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 24 HP / 252 SpA / 232 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder  
- Calm Mind