Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 240 HP / 56 SpD / 212 Spe  
Careful Nature  
- Substitute  
- Dragon Dance  
- Thousand Arrows  
- Protect  

Greninja (M) @ Focus Sash  
Ability: Protean  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Spikes  
- Ice Beam  
- Dark Pulse  

Clefable (F) @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Stealth Rock  
- Moonblast  
- Knock Off  
- Soft-Boiled  

Latios @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psyshock  
- Defog  
- Memento  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 216 Def / 44 SpD  
Relaxed Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower  

Venusaur-Mega (M) @ Venusaurite  
Ability: Chlorophyll  
EVs: 248 HP / 164 Def / 96 SpD  
Sassy Nature  
IVs: 29 Spe  
- Giga Drain  
- Sludge Bomb  
- Earthquake  
- Synthesis