Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 208 SpA / 52 SpD  
Modest Nature  
IVs: 0 Atk  
- Defog  
- Hex  
- Dragon Pulse  
- Thunder Wave  

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

Yveltal @ Darkinium Z  
Ability: Dark Aura  
EVs: 244 HP / 112 Atk / 68 SpD / 84 Spe  
Jolly Nature  
- Foul Play  
- Roost  
- Sucker Punch  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 96 Atk / 252 SpA / 160 Spe  
Naive Nature  
- Eruption  
- Hidden Power [Ice]  
- Rock Tomb  
- Precipice Blades  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Hidden Power [Fire]  
- Aromatherapy  
- Defog