Arceus (F) @ Terrain Extender  
Ability: Psychic Surge  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 30 Spe  
- Encore  
- Teleport  
- Tidy Up  
- Knock Off  

Deoxys @ Life Orb  
Ability: Beads of Ruin  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 SpD / 30 Spe  
- Expanding Force  
- Blue Flare  
- Fleur Cannon  
- Knock Off  

Alakazam-Mega @ Life Orb  
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  
- Blue Flare  
- Fleur Cannon  
- Glare  

Groudon-Primal @ Life Orb  
Ability: Teravolt  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Bitter Blade  
- Headlong Rush  
- Swords Dance  
- Shift Gear  

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  

Necrozma-Ultra @ Psychic Seed  
Ability: Unburden  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Expanding Force  
- Magma Storm  
- Collision Course  
- Encore