Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Leaf Storm  
- Glare  
- Defog  
- Knock Off  

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Slack Off  
- Future Sight  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 232 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Flash Cannon  
- Pain Split  
- Heart Swap  

Landorus-Therian (M) @ Flyinium Z  
Ability: Intimidate  
EVs: 32 HP / 100 Atk / 212 Def / 164 Spe  
Adamant Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Fly  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Earthquake  
- Roost  
- Dragon Dance  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 64 Def / 144 SpD / 48 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Nature's Madness  
- Taunt