Greninja-Ash @ Poisonium Z  
Ability: Battle Bond  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Gunk Shot  
- Dark Pulse  
- Hydro Pump  
- Ice Beam  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Stealth Rock  
- Roar  
- Precipice Blades  
- Fire Punch  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 82 HP / 252 SpA / 100 SpD / 74 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Hidden Power [Fire]  
- Thunder  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Leech Seed  
- Toxic  
- Heavy Slam  
- Protect  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 96 HP / 252 Def / 160 Spe  
Bold Nature  
IVs: 0 Atk  
- Taunt  
- Foul Play  
- Roost  
- Oblivion Wing  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Judgment  
- Defog  
- Recover