Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 240 Def / 20 Spe  
Impish Nature  
- Stone Edge  
- Earthquake  
- Stealth Rock  
- U-turn  

Scizor-Mega @ Scizorite  
Ability: Light Metal  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
IVs: 30 Spe  
- Defog  
- Bullet Punch  
- U-turn  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Recover  
- Toxic Spikes  

Greninja (M) @ Choice Scarf  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- U-turn  
- Ice Beam  
- Spikes  
- Rock Slide  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Thunderbolt  
- Ice Beam  
- Hidden Power [Fire]  

Latios (M) @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Thunderbolt  
- Draco Meteor  
- Psyshock