Chansey @ Eviolite  
Ability: Healer  
EVs: 4 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Atk  
- Healing Wish  
- Psywave  
- Soft-Boiled  
- Stealth Rock  

Zygarde @ Groundium Z  
Ability: Power Construct  
EVs: 224 Atk / 52 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Thousand Arrows  
- Substitute  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 Atk / 144 SpD / 116 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Taunt  
- Dragon Dance  
- Crunch  
- Waterfall  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 232 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Judgment  
- Recover  
- Ice Beam  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 252 HP / 72 Def / 184 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Toxic  
- Defog