Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Tera Type: Grass  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Knock Off  
- Sunsteel Strike  
- Stealth Rock  
- Morning Sun  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Outrage  
- Collision Course  
- Flare Blitz  

Marshadow @ Focus Sash  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Low Kick  
- Shadow Sneak  
- Rock Tomb  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Ground  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Hidden Power [Ground]  

Yveltal @ Choice Band  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- U-turn  
- Foul Play  
- Sucker Punch  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
Tera Type: Normal  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Teleport  
- Seismic Toss  
- Toxic  
- Soft-Boiled