Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Moonblast  
- Hidden Power [Fire]  
- Earth Power  

Dragonite @ Leftovers  
Ability: Multiscale  
EVs: 248 HP / 32 Atk / 76 Def / 152 Spe  
Impish Nature  
- Earthquake  
- Ice Punch  
- Dragon Dance  
- Roost  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Fleur Cannon  
- Thunderbolt  
- Hidden Power [Fire]  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Icicle Crash  
- Ice Shard  
- Pursuit  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 32 HP / 128 Atk / 128 Def / 220 Spe  
Jolly Nature  
- Defog  
- Earthquake  
- Explosion  
- U-turn  

Ferrothorn @ Iapapa Berry  
Ability: Iron Barbs  
EVs: 248 HP / 56 Def / 204 SpD  
Careful Nature  
- Leech Seed  
- Stealth Rock  
- Power Whip  
- Thunder Wave