Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Toxic  
- Dragon Tail  
- Thousand Waves  
- Rest  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Shadow Ball  
- Substitute  
- Focus Blast  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Defog  
- Recover  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Toxic  
- Precipice Blades  
- Stealth Rock  
- Roar  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Taunt  
- Oblivion Wing  
- Dark Pulse  
- Sucker Punch  

Marshadow @ Marshadium Z
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Bulk Up  
- Close Combat  
- Shadow Sneak