Big Attacker (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Gigaton Hammer  
- Knock Off/Close Combat  
- Swords Dance/Tidy Up/Dragon Dance  
- Strength Sap  

Doom Desire (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Doom Desire  
- Roost  
- Teleport  
- Oblivion Wing  

Mixed All-Out (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Earth Power  
- Torch Song  
- Magical Torque  

Mixed Tech (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Knock Off  
- Steam Eruption  
- Stone Axe  
- Strength Sap