Gengar @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Icy Wind  
- Sludge Wave  
- Hex  
- Substitute  

Arceus-Ghost @ Ghostium Z  
Ability: Multitype  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Shadow Force  
- Swords Dance  
- Brick Break  
- Recover  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 88 HP / 44 Def / 124 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder Wave  
- Aromatherapy  
- Moonblast  
- Defog  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 80 HP / 172 Atk / 24 SpD / 232 Spe  
Adamant Nature  
- Glare  
- Dragon Dance  
- Thousand Arrows  
- Substitute  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 172 Def / 84 Spe  
Impish Nature  
IVs: 0 Atk  
- Taunt  
- Toxic  
- Foul Play  
- Roost  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Sassy Nature  
- Stealth Rock  
- Overheat  
- Precipice Blades  
- Roar