Gengar @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick Room  
- Destiny Bond  
- Shadow Ball  
- Taunt  

Cresselia @ Mental Herb  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Toxic  
- Trick Room  
- Moonlight  
- Lunar Dance  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Trick Room  
- Calm Mind  
- Recover  

Groudon @ Red Orb  
Ability: Drought  
EVs: 224 HP / 252 Atk / 32 SpD  
Brave Nature  
IVs: 0 Spe  
- Precipice Blades  
- Stone Edge  
- Fire Punch  
- Swords Dance  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 144 HP / 24 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Hidden Power [Rock]  
- Geomancy  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Sunsteel Strike  
- Earthquake  
- Swords Dance  
- Trick Room