Yveltal @ Choice Scarf
Ability: Dark Aura
EVs: 204 Def / 80 SpA / 224 Spe
Tera Type: Dark
Timid Nature
- Foul Play
- U-Turn
- Defog
- Oblivion Wing / Toxic

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 8 HP / 96 Def / 184 SpA / 220 Spe  
Hasty Nature 
- Moonblast
- Diamond Storm 
- Substitute / Encore / Stealth Rock / Spikes / Explosion  
- Earth Power / Stealth Rock / Spikes / Encore / Explosion