Houndoom-Mega @ Houndoominite  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dark Pulse  
- Fire Blast  
- Hidden Power [Grass]  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 236 HP / 208 SpD / 64 Spe  
Careful Nature  
- Wish  
- Iron Head  
- U-turn  
- Protect  

Latios @ Colbur Berry  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Surf  
- Draco Meteor  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Wild Charge  
- Hidden Power [Ice]  
- Taunt  
- U-turn  

Keldeo @ Choice Scarf  
Ability: Justified  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Stone Edge  
- Hydro Pump  
- Secret Sword  
- Surf  

Landorus-Therian @ Yache Berry  
Ability: Intimidate  
EVs: 120 HP / 252 Def / 136 Spe  
Impish Nature  
- U-turn  
- Earthquake  
- Hidden Power [Ice]  
- Stealth Rock