Shaymin-Sky @ Focus Sash  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Seed Flare  
- Tailwind  
- Protect  

Hydreigon @ Life Orb  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dark Pulse  
- Tailwind  
- Protect  

Volcanion @ Safety Goggles  
Ability: Water Absorb  
EVs: 168 HP / 252 SpA / 88 Spe  
Modest Nature  
- Steam Eruption  
- Heat Wave  
- Protect  
- Stone Edge  

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Wide Guard  
- Substitute  
- King's Shield  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- U-turn  
- Earthquake  
- Stone Edge  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Substitute  
- Protect