Suntail (Rayquaza-Mega) @ Life Orb  
Ability: Mold Breaker  
EVs: 64 HP / 4 Def / 252 SpA / 188 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Dark Void  
- Shell Smash  
- Oblivion Wing  

Suntail (Rayquaza-Mega) @ Choice Band  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Sacred Fire  
- Trick  
- U-turn  

Suntail (Rayquaza-Mega) @ Safety Goggles  
Ability: Aerilate  
EVs: 144 HP / 88 Atk / 248 Def / 28 SpA  
Rash Nature  
- Fake Out  
- Extreme Speed  
- Boomburst  
- Roost  

Suntail (Rayquaza-Mega) @ Choice Scarf  
Ability: Arena Trap  
EVs: 172 Atk / 84 Def / 252 Spe  
Naughty Nature  
- Dragon Ascent  
- Steam Eruption  
- Switcheroo  
- Sacred Fire  

Sundeer (Xerneas) @ Leftovers  
Ability: Wonder Guard  
EVs: 248 HP / 176 Def / 84 SpA  
Bold Nature  
IVs: 0 Atk  
- Minimize  
- Substitute  
- Baton Pass  
- Moonblast  

Sunwhale (Kyogre-Primal) @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Defog  
- Parting Shot  
- Aromatherapy  
- Recover