Terrakion @ Babiri Berry  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Stone Edge  
- Stealth Rock  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 72 HP / 252 Atk / 184 Spe  
Adamant Nature  
- Dragon Dance  
- Return  
- Refresh  
- Roost  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 176 Def / 80 SpD  
Bold Nature  
IVs: 0 Atk  
- Spore  
- Giga Drain  
- Stun Spore  
- Sludge Bomb  

Diancie @ Groundium Z  
Ability: Clear Body  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Earth Power  
- Power Gem  
- Moonblast  

Volcanion @ Wiki Berry  
Ability: Water Absorb  
EVs: 248 HP / 44 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Sludge Wave  
- Defog  

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