Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 144 Def / 112 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Recover  
- Haze  
- Ice Beam  

Kangaskhan-Mega (F) @ Kangaskhanite  
Ability: Scrappy  
EVs: 244 HP / 80 SpD / 184 Spe  
Jolly Nature  
IVs: 0 Atk  
- Wish  
- Seismic Toss  
- Protect  
- Substitute  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
- Dragon Tail  
- Hex  
- Rest  
- Sleep Talk  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 20 Atk / 236 SpD  
Adamant Nature  
- Stealth Rock  
- Fire Punch  
- Precipice Blades  
- Dragon Tail  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 252 HP / 144 SpD / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Calm Mind  
- Roar  

Greninja-Ash (M) @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Dark Pulse  
- Hydro Pump  
- Water Shuriken