Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 30 Atk / 30 SpA / 30 SpD / 1 Spe  
- Transform  

Clefable @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Wish  
- Protect  
- Heal Bell  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 52 SpD  
Relaxed Nature  
- Whirlwind  
- Sacred Fire  
- Defog  
- Toxic  

Muk-Alola @ Lum Berry  
Ability: Poison Touch  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Shadow Sneak  
- Pursuit  
- Knock Off  
- Rest  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 204 Def / 52 SpD  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Defog  
- Will-O-Wisp  
- Toxic  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 168 Def / 88 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Stealth Rock