Eternatus @ Life Orb  
Ability: Adaptability  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Sludge Wave  
- Core Enforcer  
- Strength Sap  

Dialga @ Ring Target  
Ability: Ice Scales  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Core Enforcer  
- Nasty Plot  
- Shore Up  

Magearna-Original @ Sticky Barb  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Trick  
- Quiver Dance  
- Recover  
- Moonblast  

Golisopod @ Heavy-Duty Boots  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Diamond Storm  
- Defog  
- U-turn  
- Roost  

Dragapult @ Ghost Memory  
Ability: Normalize  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Entrainment  
- Swords Dance  
- Multi-Attack  
- Poison Fang  

Chansey (F) @ Shed Shell  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Anchor Shot  
- Knock Off  
- Defog  
- Soft-Boiled