Guzzlord @ Leftovers  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Quiet Nature  
- Metal Burst  
- Knock Off  
- Core Enforcer  
- Sticky Web  

Dialga @ Safety Goggles  
Ability: Tinted Lens  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Doom Desire  
- Nasty Plot  
- Core Enforcer  
- Shore Up  

Xerneas @ Metronome  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Boomburst  
- V-create  
- Fishious Rend  
- Extreme Speed  

Metagross @ Leftovers  
Ability: Ice Scales  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Photon Geyser  
- Milk Drink  
- Spectral Thief  

Zygarde (Zygarde-Complete) @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Shore Up  
- Thousand Arrows  
- Spectral Thief  
- Stealth Rock  

Palkia @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shift Gear  
- Fishious Rend  
- Dragon Darts  
- Substitute