Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Ice Beam  
- Thunder  
- Origin Pulse  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Defog  
- Stealth Rock  
- Recover  
- Judgment  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- V-create  
- Waterfall  
- Extreme Speed  

Yveltal @ Charti Berry  
Ability: Dark Aura  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Foul Play  
- Roost  
- Taunt  
- Sucker Punch  

Xerneas @ Choice Specs  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Moonblast  
- Grass Knot  
- Hidden Power [Fire]  
- Psyshock  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
EVs: 80 HP / 252 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Psych Up  
- Judgment  
- Earth Power  
- Recover