Yveltal @ Life Orb  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 248 HP / 8 Atk / 252 SpD  
Gentle Nature  
- Knock Off  
- Roost  
- Toxic  
- Oblivion Wing  

Rayquaza-Mega @ Focus Sash  
Ability: Delta Stream  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Darts  
- Dragon Dance  
- Dragon Ascent  
- Extreme Speed  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hypnosis  
- Moongeist Beam  
- Destiny Bond  
- Focus Blast  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Shiny: Yes  
Tera Type: Flying  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Magical Torque  
- Behemoth Blade  
- Close Combat  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Draining Kiss  
- Nasty Plot  
- Lumina Crash  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Collision Course  
- Glaive Rush  
- U-turn  
- Flare Blitz