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: Download  
EVs: 252 HP / 252 Atk / 252 SpA / 252 Spe  
Hasty Nature  
IVs: 0 Def / 0 SpD / 30 Spe  
- Expanding Force  
- Collision Course  
- Fusion Bolt  
- 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  
- Grass Knot  
- Volt Switch  

Lunala @ Throat Spray  
Ability: Unburden  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Torch Song  
- Psystrike  
- Final Gambit  

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

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