Dialga @ Life Orb  
Ability: Pressure  
EVs: 252 HP / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Draco Meteor  
- Flash Cannon  
- Fire Blast  

Claydol @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 192 Def / 64 SpD  
Sassy Nature  
IVs: 0 Atk  
- Rapid Spin  
- Stealth Rock  
- Earth Power  
- Trick Room  

Kyogre-Primal @ Blue Orb  
Ability: Drizzle  
EVs: 132 HP / 124 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Trick Room  
- Sunsteel Strike  
- Earthquake  

Cresselia @ Mental Herb  
Ability: Levitate  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Trick Room  
- Ice Beam  
- Moonlight  
- Lunar Dance  

Stakataka @ Groundium Z  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk / 4 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Trick Room  
- Gyro Ball  
- Stone Edge  
- Earthquake