Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- High Horsepower  
- Trick Room  
- Glacial Lance  
- Swords Dance  

Dialga @ Chople Berry  
Ability: Pressure  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Steel Beam  
- Stealth Rock  
- Fire Blast  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 56 HP / 224 Atk / 200 SpD  
Careful Nature  
- Sucker Punch  
- Knock Off  
- Roost  
- Defog  

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 108 HP / 252 Def / 148 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Recover  
- Shadow Ball  
- Trick Room  
- Teleport  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
IVs: 0 Spe  
- Sunsteel Strike  
- Trick Room  
- Earthquake  
- Morning Sun  

Dracovish @ Choice Band  
Ability: Strong Jaw  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- Crunch  
- Outrage  
- Fishious Rend  
- Psychic Fangs