Weavile @ Choice Scarf  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Knock Off  
- Pursuit  
- Foul Play  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Ice Beam  
- Thunder Wave  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 244 SpD / 20 Spe  
Jolly Nature  
- Earthquake  
- Facade  
- Swords Dance  
- Roost  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 216 SpD / 44 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Lava Plume  
- Toxic  
- Roar  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 140 Def / 56 SpA / 8 SpD / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Focus Blast  
- Volt Switch  
- Pain Split  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Leech Seed  
- Substitute  
- Hidden Power [Fire]