Zygarde @ Groundium Z  
Ability: Power Construct  
EVs: 28 HP / 180 Atk / 8 Def / 60 SpD / 232 Spe  
Adamant Nature  
- Thousand Arrows  
- Dragon Dance  
- Coil  
- Substitute  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Leech Seed  
- Protect  
- Toxic  
- Substitute  

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

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 148 HP / 216 SpA / 144 Spe  
Modest Nature  
IVs: 0 Atk  
- Aromatherapy  
- Defog  
- Moonblast  
- Reflect  

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

Arceus-Flying @ Sky Plate  
Ability: Multitype  
EVs: 160 HP / 96 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Refresh  
- Recover