Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 92 SpD / 164 Spe  
Mild Nature  
- Fire Blast  
- Precipice Blades  
- Dragon Pulse  
- Rock Polish  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 192 HP / 252 Atk / 64 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  
- Recover  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 108 HP / 240 Def / 148 SpA / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Rest  
- Sleep Talk  

Darkrai @ Leftovers  
Ability: Bad Dreams  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Dark Void  
- Substitute  
- Nasty Plot  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Icy Wind  
- Sludge Wave  
- Focus Blast  

Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Psycho Boost  
- Superpower  
- Extreme Speed  
- Stealth Rock