I used bot (Genesect) @ Normalium Z  
Ability: Download  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Hasty Nature  
- Iron Head  
- Blaze Kick  
- Explosion  
- Shift Gear  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- Foul Play  
- U-turn  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 100 Def / 252 SpA / 156 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Hidden Power [Fire]  
- Geomancy  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 56 Def / 200 SpD  
Sassy Nature  
- Precipice Blades  
- Overheat  
- Toxic  
- Stealth Rock  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Defog  

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