Reuniclus @ Poisonium Z  
Ability: Magic Guard  
EVs: 244 HP / 252 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Calm Mind  
- Toxic  
- Psyshock  

Altaria-Mega @ Altarianite  
Ability: Natural Cure  
Happiness: 0  
EVs: 208 HP / 80 Atk / 32 Def / 72 SpA / 100 SpD / 16 Spe  
Quiet Nature  
- Roost  
- Frustration  
- Earthquake  
- Fire Blast  

Cobalion @ Rocky Helmet  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Stone Edge  
- Iron Head  
- Close Combat  

Krookodile @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Pursuit  
- Knock Off  
- Stone Edge  
- Earthquake  

Rotom-Heat @ Leftovers  
Ability: Levitate  
EVs: 160 HP / 100 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Pain Split  
- Toxic  
- Thunderbolt  
- Overheat  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 164 Def / 96 Spe  
Jolly Nature  
IVs: 0 Atk  
- Rapid Spin  
- Haze  
- Sludge Bomb  
- Scald