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

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

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Psyshock  
- Focus Blast  

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 252 HP / 4 Atk / 8 Def / 152 SpD / 92 Spe  
Careful Nature  
- Poison Jab  
- Will-O-Wisp  
- Recover  
- Stealth Rock  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 168 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Recover  
- Will-O-Wisp  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 Atk / 4 SpA / 252 Spe  
Adamant Nature  
- Earthquake  
- Liquidation  
- Ice Beam  
- Thunder