Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 32 Def / 252 SpA / 224 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Sleep Talk  
- Aromatherapy  

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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 96 Def / 164 SpD  
Relaxed Nature  
- Toxic  
- Precipice Blades  
- Lava Plume  
- Roar  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 244 HP / 20 Atk / 244 SpD  
Sassy Nature  
- Magma Storm  
- Iron Head  
- Stealth Rock  
- Toxic  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 36 Def / 220 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Defog  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 252 HP / 72 Def / 184 Spe  
Jolly Nature  
- Foul Play  
- Roost  
- Toxic  
- Sucker Punch