Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Taunt  
- Crunch  
- Waterfall  

Victini @ Choice Scarf  
Ability: Victory Star  
Tera Type: Psychic  
EVs: 252 HP / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Final Gambit  
- Bolt Strike  
- V-create  

Raging Bolt @ Shuca Berry  
Ability: Protosynthesis  
Tera Type: Electric  
EVs: 64 HP / 252 SpA / 24 SpD / 168 Spe  
Modest Nature  
IVs: 20 Atk  
- Calm Mind  
- Thunderclap  
- Draco Meteor  
- Thunderbolt  

Serperior @ Covert Cloak  
Ability: Contrary  
Tera Type: Grass  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Synthesis  
- Glare  
- Hidden Power [Fire]  
- Leaf Storm  

Great Tusk @ Booster Energy  
Ability: Protosynthesis  
Tera Type: Ground  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Earthquake  
- Ice Spinner  
- Rapid Spin  
- Bulk Up  

Xerneas @ Fairium Z  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 248 HP / 236 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Ingrain  
- Geomancy  
- Moonblast