Deoxys-Speed @ Light Clay  
Ability: Pressure  
EVs: 136 HP / 252 Def / 120 Spe  
Naive Nature  
- Light Screen  
- Reflect  
- Psycho Boost  
- Low Kick  

Groudon-Primal @ Red Orb  
Ability: Drought  
EVs: 160 Atk / 152 SpD / 196 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Foul Play  
- Roost  
- Taunt  
- Sucker Punch  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Hex  
- Draco Meteor  
- Toxic  

Celesteela @ Groundium Z  
Ability: Beast Boost  
EVs: 104 HP / 252 Atk / 152 Spe  
Jolly Nature  
- Autotomize  
- Earthquake  
- Heavy Slam  
- Stone Edge  

Dialga @ Assault Vest  
Ability: Pressure  
EVs: 212 HP / 252 SpA / 44 SpD  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Flash Cannon  
- Earth Power  
- Ice Beam