Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 216 HP / 252 Def / 4 SpD / 36 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Seismic Toss  
- Soft-Boiled  
- Stealth Rock  

Slowbro-Mega @ Slowbronite  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Ice Beam  
- Slack Off  

Dragonite @ Leftovers  
Ability: Multiscale  
EVs: 248 HP / 88 SpD / 172 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Ice Punch  
- Roost  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 60 SpD / 200 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Defog  
- Roost  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 140 Def / 60 SpA / 8 SpD / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  
- Pain Split  

Magnezone @ Choice Scarf  
Ability: Magnet Pull  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  
- Volt Switch