Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Geomancy  
- Block  
- Rest  
- Moonblast  

mr magnezone ^_^ (Magnezone) @ Leftovers  
Ability: Magnet Pull  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Double Team  
- Charge Beam  
- Hidden Power [Ice]  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
IVs: 30 Atk  
- Rock Polish  
- Fire Blast  
- Hidden Power [Ice]  
- Precipice Blades  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Recover  
- Ice Beam  
- Judgment  

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 248 HP / 4 Atk / 8 Def / 220 SpD / 28 Spe  
Careful Nature  
- Whirlpool  
- Recover  
- Poison Jab  
- Perish Song