Yveltal @ Life Orb  
Ability: Triage  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Oblivion Wing  
- Secret Sword  
- Spore  

Eternatus @ Safety Goggles  
Ability: Ice Scales  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Spikes  
- Entrainment  
- Shore Up  

Zamazenta-Crowned @ Leftovers  
Ability: Tough Claws  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Anchor Shot  
- Thunderous Kick  
- Fishious Rend  
- Toxic  

Giratina @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 248 Spe  
Relaxed Nature  
- Spiky Shield  
- Scald  
- Stealth Rock  
- Spectral Thief  

Tapu Fini @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Encore  
- Recover  

Dialga @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Anchor Shot  
- Core Enforcer  
- Shore Up  
- Rapid Spin