Arceus-Dragon @ Dragonium Z  
Ability: Multitype  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roar of Time  
- Calm Mind  
- Fire Blast  
- Sludge Bomb  

Necrozma-Dusk-Mane @ Life Orb  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Autotomize  
- Sunsteel Strike  
- Photon Geyser  
- Earthquake  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Stealth Rock  
- Overheat  
- Toxic  
- Precipice Blades  

Yveltal @ Rocky Helmet  
Ability: Dark Aura  
EVs: 96 HP / 252 Def / 160 Spe  
Impish Nature  
IVs: 0 Atk  
- Defog  
- Toxic  
- Roost  
- Foul Play  

Kartana @ Choice Band  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Leaf Blade  
- Smart Strike  
- Sacred Sword  
- Psycho Cut  

Xerneas @ Leftovers  
Ability: Fairy Aura  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Thunder Wave  
- Moonblast  
- Hidden Power [Fire]  
- Aromatherapy