Zygarde-Complete @ Groundium Z  
Ability: Power Construct  
EVs: 228 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Substitute  
- Thousand Arrows  
- Dragon Tail  

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

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

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 172 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Recover  
- Ice Beam  
- Defog  

Skarmory @ Leftovers  
Ability: Sturdy  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Toxic  
- Spikes  
- Whirlwind  

Tyranitar @ Chople Berry  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Foul Play  
- Pursuit  
- Rest  
- Roar