Groudon-Primal @ Life Orb  
Ability: Magic Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Mind Blown  
- Sunsteel Strike  
- Shell Smash  
- Volt Tackle  

Necrozma-Ultra @ Choice Scarf  
Ability: Shadow Tag  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Clangorous Soulblaze  
- Moonblast  
- Searing Shot  
- Trick  

Slowbro-Mega @ Shed Shell  
Ability: Fur Coat  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Slack Off  
- Will-O-Wisp  
- Baneful Bunker  
- Stealth Rock  

Muk-Alola @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Spectral Thief  
- Magic Coat  
- Recover  
- Defog  

Zygarde-Complete @ Safety Goggles  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Haze  
- Shore Up  
- Thousand Waves  
- Gastro Acid  

Yveltal @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Toxic Spikes  
- Knock Off  
- Gastro Acid  
- Heal Order