Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 HP / 0 Atk  
- Pain Split  
- Hex  
- Substitute  
- Toxic  

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

Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
IVs: 0 Atk  
- Rest  
- Sleep Talk  
- Roar  
- Will-O-Wisp  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 212 Def / 44 Spe  
Impish Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Toxic  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 164 Def / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Judgment  
- Recover  
- Toxic  

Mewtwo @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Psystrike  
- Recover  
- Taunt