Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 232 SpA / 24 SpD / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Earth Power  
- Moonblast  
- Stealth Rock  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 92 Def / 164 SpD  
Careful Nature  
- Knock Off  
- Leech Seed  
- Power Whip  
- Spikes  

Gyarados @ Flyinium Z  
Ability: Moxie  
EVs: 200 Atk / 84 SpD / 224 Spe  
Jolly Nature  
- Bounce  
- Dragon Dance  
- Taunt  
- Waterfall  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 80 HP / 136 Atk / 96 Def / 196 Spe  
Jolly Nature  
- Defog  
- Earthquake  
- Stone Edge  
- U-turn  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 48 HP / 32 Def / 240 SpA / 188 Spe  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Hidden Power [Fire]  
- Thunderbolt  
- Volt Switch  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 96 Def / 140 SpD / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Soft-Boiled  
- Thunder Wave  
- Volt Switch