Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Leech Seed  
- Bullet Seed  
- Spikes  
- Protect  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Ice Beam  
- Recover  
- Judgment  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
IVs: 0 Atk  
- Toxic  
- Will-O-Wisp  
- Rest  
- Defog  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Recover  
- Defog  

Lugia @ Leftovers  
Ability: Multiscale  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Ice Beam  
- Roost  
- Whirlwind  

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 252 HP / 16 Atk / 160 Def / 56 SpD / 24 Spe  
Careful Nature  
- Recover  
- Poison Jab  
- Will-O-Wisp  
- Stealth Rock