Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Hidden Power [Fire]  
- Earth Power  

Magnezone @ Steelium Z  
Ability: Magnet Pull  
EVs: 80 HP / 248 SpA / 180 Spe  
Modest Nature  
IVs: 1 Atk  
- Hidden Power [Fire]  
- Flash Cannon  
- Substitute  
- Thunderbolt  

Clefable @ Leftovers  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Calm Mind  
- Moonblast  
- Soft-Boiled  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
- Flamethrower  
- Heavy Slam  
- Leech Seed  
- Protect  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Scald  
- Earthquake  
- Toxic  
- Recover  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Defog  
- U-turn  
- Earthquake  
- Stone Edge