So, as stated above, this team is based around Mega Diancie, and since I want this to be quick, let's just cut to the chase here and now.
Core
Morganite (Diancie-Mega) @ Diancite
Ability: Clear Body
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Earth Power
- Diamond Storm
- Moonblast
- Rock...