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

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Tera Type: Grass  
EVs: 248 HP / 72 Def / 188 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Toxic  
- Morning Sun  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Flying  
EVs: 248 HP / 56 Def / 204 SpD  
Impish Nature  
- Spikes  
- Earthquake  
- Stone Edge  
- Toxic  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Poison  
EVs: 248 HP / 208 SpA / 52 SpD  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Hex  
- Defog  
- Thunder Wave  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fighting  
EVs: 44 HP / 212 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Hidden Power [Rock]  
- Geomancy  

Kyogre @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Ice Beam  
- Water Spout  
- Calm Mind