D (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Mystical Fire  

T (Tyranitar) @ Choice Band  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stone Edge  
- Pursuit  
- Earthquake  
- Fire Punch  

N (Nihilego) @ Power Herb  
Ability: Beast Boost  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Meteor Beam  
- Sludge Wave  
- Thunderbolt  

T2 (Terrakion) @ Choice Scarf  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- Close Combat  
- Iron Head  

R (Rhyperior) @ Weakness Policy  
Ability: Solid Rock  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Smack Down  
- Earthquake  
- Ice Punch  
- Fire Punch  

S (Shuckle) @ Mental Herb  
Ability: Sturdy  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Final Gambit  
- Encore