Hatterene (F) @ Focus Sash  
Ability: Magic Bounce  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Psyshock  
- Mystical Fire  
- Healing Wish  

Melmetal @ Choice Band  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Double Iron Bash  
- Ice Punch  
- Rock Slide  
- Thunder Punch  

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

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Trick Room  
- Foul Play  
- Teleport  
- Ice Beam  

Cresselia (F) @ Mental Herb  
Ability: Levitate  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Trick Room  
- Lunar Dance  
- Ice Beam  
- Moonblast  

Kyogre @ Choice Specs  
Ability: Drizzle  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Thunder  
- Ice Beam  
- Origin Pulse