Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
EVs: 88 Def / 244 SpA / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psystrike  
- Focus Blast  
- Ice Beam  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Earthquake  
- Outrage  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Glare  
- Thousand Arrows  
- Rest  
- Haze  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 224 Def / 36 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Toxic  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Stealth Rock  
- Earthquake  
- Toxic  
- Roar  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Refresh