Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Unnerve  
EVs: 40 Def / 216 SpA / 252 Spe  
Timid Nature  
- Psystrike  
- Ice Beam  
- Fire Blast  
- Focus Blast  

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

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Outrage  
- Photon Geyser  
- Earthquake  

Yveltal @ Charti Berry  
Ability: Dark Aura  
EVs: 96 HP / 252 Def / 160 Spe  
Impish Nature  
IVs: 0 Atk  
- Foul Play  
- Roost  
- Toxic  
- Defog  

Arceus-Electric @ Zap Plate  
Ability: Multitype  
EVs: 252 HP / 56 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Magic Coat  
- Judgment  
- Ice Beam  
- Recover  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation  
- Thunder  
- Ice Beam  
- Earthquake