Zamazenta-Crowned @ Fighting Memory  
Ability: Unaware  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
IVs: 0 SpA  
- Shift Gear  
- Spectral Thief  
- Multi-Attack  
- Recover  

Reshiram @ Heavy-Duty Boots  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Quiver Dance  
- Strength Sap  
- Blue Flare  

Zekrom @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- Shift Gear  
- Bolt Beak  
- Will-O-Wisp  

Umbreon @ Leftovers  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
IVs: 0 Spe  
- Recover  
- Baton Pass  
- Spectral Thief  
- Rapid Spin  

Zacian @ Flame Orb  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Spikes  
- Psycho Shift  
- Facade  
- Strength Sap  

Melmetal @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Anchor Shot  
- Stealth Rock  
- Spectral Thief  
- Recover