Gengar @ Gengarite  
Ability: Cursed Body  
Hidden Power: Ice  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Focus Blast  
- Substitute  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 32 Def / 224 SpA / 252 Spe  
Timid Nature  
- Stealth Rock  
- Photon Geyser  
- Dragon Pulse  
- Heat Wave  

Groudon @ Red Orb  
Ability: Drought  
Hidden Power: Ice  
EVs: 212 SpA / 144 SpD / 152 Spe  
Mild Nature  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  
- Eruption  

Aegislash @ Iron Ball  
Ability: Stance Change  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- King's Shield  
- Toxic  
- Gyro Ball  
- Shadow Ball  

Arceus @ Draco Plate  
Ability: Multitype  
EVs: 252 HP / 40 Def / 24 SpD / 192 Spe  
Timid Nature  
- Defog  
- Recover  
- Judgment  
- Will-O-Wisp  

Yveltal @ Dread Plate  
Ability: Dark Aura  
EVs: 248 HP / 180 Def / 80 Spe  
Impish Nature  
- Foul Play  
- Roost  
- Toxic  
- Sucker Punch