Arceus (Arceus-Ground) @ Earth Plate  
Ability: Multitype  
EVs: 8 HP / 68 Def / 180 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Calm Mind  

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

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 120 HP / 252 Def / 136 Spe  
Bold Nature  
- Foul Play  
- Dark Pulse  
- Roost  
- U-turn  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 204 Def / 56 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Toxic  
- Will-O-Wisp  
- Defog  
- Rest  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 56 Def / 204 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Toxic  

Magearna @ Normalium Z  
Ability: Soul-Heart  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Heal Bell  
- Heart Swap