Naganadel @ Choice Specs  
Ability: Neuroforce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Sludge Wave  
- Blue Flare  
- Knock Off  

Groudon @ Red Orb  
Ability: Electric Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Thousand Arrows  
- Core Enforcer  
- Stealth Rock  
- Morning Sun  

Jellicent @ Waterium Z  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Worry Seed  
- Scald  
- Topsy-Turvy  

Abomasnow-Mega @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Spiky Shield  
- Ice Beam  
- Rapid Spin  

Chansey @ Eviolite  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Soft-Boiled  
- Leech Seed  
- Skill Swap  
- Spikes  

Cresselia @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Shore Up  
- Strength Sap  
- Revelation Dance