Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Foul Play  
- Trick Room  
- Teleport  
- Recover  

Calyrex-Ice @ Colbur Berry  
Ability: As One (Glastrier)  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Swords Dance  
- Trick Room  
- Glacial Lance  
- High Horsepower  

Dracovish @ Choice Band  
Ability: Strong Jaw  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Fishious Rend  
- Crunch  
- Ice Fang  
- Psychic Fangs  

Kyogre @ Choice Specs  
Ability: Drizzle  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 HP / 252 Atk / 4 SpA  
Brave Nature  
IVs: 0 Spe  
- Sunsteel Strike  
- Photon Geyser  
- Trick Room  
- Earthquake  

Hatterene (F) @ Focus Sash  
Ability: Magic Bounce  
EVs: 252 HP / 216 Def / 40 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Mystical Fire  
- Healing Wish  
- Trick Room  
- Psychic