Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 188 HP / 168 Atk / 152 Spe  
Jolly Nature  
- Substitute  
- Toxic  
- Protect  
- Thousand Arrows  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 252 HP / 112 Def / 40 SpD / 104 Spe  
Calm Nature  
IVs: 0 Atk  
- Boomburst  
- Recover  
- Flamethrower  
- Rapid Spin  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Searing Shot  
- King's Shield  
- Stealth Rock  
- Earth Power  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Roost  
- Beak Blast  
- Anchor Shot  
- Toxic  

Rotom-Wash @ Electrium Z  
Ability: Levitate  
EVs: 72 HP / 252 SpA / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Steam Eruption  
- Thunderbolt  
- Blue Flare  

Zeraora @ Choice Band  
Ability: Volt Absorb  
EVs: 64 HP / 252 Atk / 192 Spe  
Naive Nature  
- Bolt Strike  
- Close Combat  
- Knock Off  
- Hidden Power [Ice]