Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Krookodile @ Sitrus Berry  
Ability: Intimidate  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Belly Drum  
- Earthquake  
- Power Trip  
- Flame Charge  

Garchomp @ Garchompite  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Agility  
- Earthquake  
- Outrage  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 Spe  
Modest Nature  
- Spectral Thief  
- Flash Cannon  
- Volt Switch  
- Dazzling Gleam  

Xurkitree @ Life Orb  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Thunderbolt  
- Flamethrower  
- Ice Beam  

Crobat @ Leftovers  
Ability: Infiltrator  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Sticky Web  
- Roost  
- Defog  
- Brave Bird