Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 136 SpD / 124 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Whirlpool  
- Perish Song  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Toxic  
- Precipice Blades  
- Stone Edge  
- Stealth Rock  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 64 HP / 252 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Oblivion Wing  
- Dark Pulse  
- Roost  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Defog  
- Recover  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 236 HP / 240 Def / 32 Spe  
Impish Nature  
- Sunsteel Strike  
- Moonlight  
- Dragon Dance  
- Earthquake  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 30 Atk / 0 Spe  
- Transform