Rayquaza @ Life Orb  
Ability: Air Lock  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- V-create  
- Earthquake  
- Extreme Speed  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Leech Seed  
- Spikes  
- Power Whip  
- Protect  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Dragon Tail  
- Defog  
- Earthquake  
- Shadow Sneak  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 56 HP / 244 Atk / 32 Def / 176 Spe  
Adamant Nature  
- Liquidation  
- Earthquake  
- Ice Beam  
- Thunder  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 172 Def / 252 SpA / 84 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Thunder  

Lucario-Mega @ Lucarionite  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Swords Dance  
- Bullet Punch  
- Meteor Mash