Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 8 Atk / 72 Def / 180 SpD  
Careful Nature  
- Swords Dance  
- Bullet Punch  
- U-turn  
- Roost  

Yveltal @ Choice Specs  
Ability: Dark Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Dark Pulse  
- U-turn  
- Oblivion Wing  
- Heat Wave  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 140 Def / 120 SpD  
Relaxed Nature  
- Stealth Rock  
- Overheat  
- Toxic  
- Precipice Blades  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Photon Geyser  
- Stone Edge  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 164 Def / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Toxic  
- Recover  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 184 Def / 172 SpA / 152 Spe  
Bold Nature  
IVs: 0 Atk  
- Hex  
- Will-O-Wisp  
- Defog  
- Draco Meteor