Rayquaza-Mega @ Red Orb  
Ability: Delta Stream  
EVs: 252 Def / 252 SpD  
Impish Nature  
- Dragon Ascent  

Groudon @ Flyinium Z  
Ability: Drought  
EVs: 20 HP  
IVs: 1 Atk  
- Hidden Power [Flying]  

Arcanine  
Ability: Intimidate  
EVs: 20 HP  
IVs: 0 Atk  
- Agility  

Blissey  
Ability: Natural Cure  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Aromatherapy  

Rayquaza  
Ability: Air Lock  
EVs: 36 HP  
- Dragon Ascent  
- Swords Dance  
- V-create  
- Earthquake  

Armaldo  
Ability: Battle Armor  
EVs: 40 HP  
- Swords Dance  
- Rock Blast  
- Protect  
- Aqua Jet