Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Calm Mind  
- Moonblast  
- Flamethrower  
- Soft-Boiled  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 240 Def / 8 SpD / 8 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Stone Edge  

Latias (F) @ Colbur Berry  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Healing Wish  
- Defog  
- Psychic  
- Thunder Wave  

Serperior @ Leftovers  
Ability: Contrary  
Hidden Power: Fire  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Substitute  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Fire Punch  
- Healing Wish  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 88 HP / 180 Atk / 240 Spe  
Adamant Nature  
- Dragon Dance  
- Substitute  
- Frustration  
- Earthquake