Groudon @ Red Orb  
Ability: Drought  
Tera Type: flying  
EVs: 248 HP / 112 Atk / 140 Def / 8 SpD  
Impish Nature  
- Precipice Blades  
- Stone Edge  
- Swords Dance  
- Stealth Rock  

Hooh (Ho-Oh) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: fire  
EVs: 248 HP / 188 Atk / 52 SpD / 20 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Thunder Wave  
- Defog  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: poison  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Earth Power  
- Thunder Wave  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: water  
EVs: 12 HP / 216 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Dragon Tail  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: psychic  
EVs: 224 Atk / 32 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Photon Geyser  
- Earthquake  
- X-Scissor  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 72 HP / 252 Def / 184 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Toxic  
- Sucker Punch