Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 252 HP / 12 Def / 244 Spe  
Jolly Nature  
IVs: 0 Atk  
- Toxic  
- Roost  
- Taunt  
- Foul Play  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 212 SpA / 144 SpD / 152 Spe  
Mild Nature  
- Precipice Blades  
- Overheat  
- Rock Tomb  
- Swords Dance  

Arceus-Ground @ Groundium Z  
Ability: Multitype  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Ice Beam  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Draco Meteor  
- Will-O-Wisp  
- Defog  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Toxic  
- Sunsteel Strike  
- Morning Sun  
- Stealth Rock  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Aromatherapy  
- Defog