Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 248 HP / 68 Def / 192 Spe  
Jolly Nature  
- Dragon Dance  
- Headbutt  
- Roost  
- Earthquake  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder Wave  
- Endeavor  
- Moonblast  
- Defog  

Shaymin-Sky @ Normalium Z  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Celebrate  
- Air Slash  
- Seed Flare  
- Earth Power  

Heatran @ Assault Vest  
Ability: Flash Fire  
EVs: 248 HP / 104 Atk / 64 SpD / 92 Spe  
Sassy Nature  
- Lava Plume  
- Iron Head  
- Earth Power  
- Stone Edge  

Zekrom @ Rocky Helmet  
Ability: Teravolt  
EVs: 248 HP / 252 Def / 4 Spe  
Impish Nature  
- Roost  
- Defog  
- Dragon Claw  
- Bolt Strike  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Headbutt  
- Thunder Wave  
- Recover  
- Swords Dance