Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 180 HP / 252 Atk / 76 Spe  
Adamant Nature  
- Sunsteel Strike  
- Earthquake  
- Stone Edge  
- Rock Polish  

Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Draco Meteor  
- Dragon Ascent  
- V-create  
- Extreme Speed  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Will-O-Wisp  
- Magic Coat  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Origin Pulse  
- Ice Beam  
- Thunder  

Yveltal @ Rocky Helmet  
Ability: Dark Aura  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Foul Play  
- Sucker Punch  
- Roost  
- Defog  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rapid Spin  
- Earthquake  
- Rock Tomb