Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Scald  
- Haze  
- Rapid Spin  

Gengar @ Gengarite  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Destiny Bond  
- Taunt  
- Hex  
- Sludge Wave  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Foul Play  
- Sucker Punch  
- Toxic  
- Roost  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 252 SpD / 4 Spe  
Sassy Nature  
- Rest  
- Earthquake  
- Sleep Talk  
- Lava Plume  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 68 Def / 192 Spe  
Timid Nature  
- Judgment  
- Ice Beam  
- Stone Edge  
- Recover  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Pursuit  
- Thunder Wave  
- Foul Play