Alakazam-Mega @ Alakazite  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Shadow Ball  
- Focus Blast  
- Recover  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 252 HP / 100 Def / 156 Spe  
Impish Nature  
- Stomping Tantrum  
- Roar  
- Toxic  
- Stealth Rock  

Kyurem @ Groundium Z  
Ability: Pressure  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Roost  
- Substitute  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 24 HP / 252 Atk / 232 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
EVs: 200 HP / 172 SpA / 136 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Fleur Cannon  
- Thunderbolt  
- Pain Split  

Toxapex @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 92 Def / 164 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Recover  
- Haze