Altaria-Mega @ Altarianite  
Ability: Cloud Nine  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Tailwind  
- Hyper Voice  
- Earthquake  
- Ice Beam  

Oricorio-Sensu @ Focus Sash  
Ability: Dancer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Revelation Dance  
- Hidden Power [Grass]  
- Taunt  
- Protect  

Serperior @ Life Orb  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Dragon Pulse  
- Giga Drain  
- Taunt  

Heatran @ Flame Plate  
Ability: Flash Fire  
EVs: 128 HP / 252 SpA / 128 Spe  
Modest Nature  
- Lava Plume  
- Rock Slide  
- Earth Power  
- Stealth Rock  

Zeraora @ Life Orb  
Ability: Volt Absorb  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Discharge  
- Volt Switch  
- Fake Out  
- Quick Guard  

Latios @ Soul Dew  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 Atk  
- Ally Switch  
- Thunderbolt  
- Draco Meteor  
- Psyshock