Alakazam-Mega @ Choice Specs  
Ability: Beads of Ruin  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Expanding Force  
- Armor Cannon  
- Fleur Cannon  
- Volt Switch  

Groudon-Primal @ Throat Spray  
Ability: Unburden  
EVs: 252 HP / 252 Def / 252 SpA / 180 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Torch Song  
- Steam Eruption  
- Electro Drift  
- Clanging Scales  

Lunala @ Throat Spray  
Ability: Unburden  
Tera Type: Psychic  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Torch Song  
- Moongeist Beam  
- Psystrike  
- Chloroblast  

Arceus (F) @ Terrain Extender  
Ability: Psychic Surge  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 248 Spe  
Jolly Nature  
- Encore  
- Teleport  
- Tidy Up  
- Knock Off  

Garchomp-Mega @ Psychic Seed  
Ability: Unburden  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Taunt  
- Glaive Rush  
- Precipice Blades  

Diancie-Mega @ Throat Spray  
Ability: Unburden  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Torch Song  
- Steam Eruption  
- Encore