Ampharos-Mega @ Ampharosite  
Ability: Mold Breaker  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dragon Pulse  
- Focus Blast  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 52 Def / 204 SpD  
Careful Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Earthquake  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 84 Def / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp  
- Roost  
- Defog  

Landorus-Therian @ Flyinium Z  
Ability: Intimidate  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Stealth Rock  
- Fly  
- Earthquake  
- Smack Down  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 44 Def / 212 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Flash Cannon  
- Hidden Power [Fire]  
- Volt Switch  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Gunk Shot  
- Ice Beam  
- U-turn  
- Rock Slide