Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 56 Def / 12 SpA / 96 SpD / 96 Spe  
Calm Nature  
IVs: 0 Atk  
- Nature's Madness  
- Whirlpool  
- Taunt  
- Scald  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Ice Beam  
- Psychic  
- Recover  

Jumbao @ Choice Scarf  
Ability: Trace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Moonblast  
- Flame Burst  
- Healing Wish  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Clear Smog  
- Toxic  
- Recover  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Fleur Cannon  
- Ice Beam  
- Thunderbolt  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Moonblast  
- Soft-Boiled  
- Knock Off  
- Stealth Rock