Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Refresh  

Gengar-Mega @ Gengarite  
Ability: Cursed Body  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Hex  
- Sludge Bomb  
- Destiny Bond  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 76 Def / 104 SpA / 52 SpD / 28 Spe  
Modest Nature  
IVs: 0 Atk  
- Defog  
- Thunder Wave  
- Hex  
- Dragon Pulse  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 216 SpA / 40 SpD / 252 Spe  
Mild Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Hidden Power [Ice]  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Leech Seed  
- Heavy Slam  
- Toxic  
- Protect  

Toxapex @ Wacan Berry  
Ability: Regenerator  
EVs: 248 HP / 244 Def / 16 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Recover  
- Haze  
- Toxic