Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
Shiny: Yes  
Tera Type: Psychic  
EVs: 248 HP / 104 SpA / 104 SpD / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Trick Room  
- Hyper Voice  
- Protect  
- Psyshock  

Diancie @ Weakness Policy  
Ability: Clear Body  
Tera Type: Grass  
EVs: 204 HP / 140 Atk / 164 Spe  
Adamant Nature  
- Diamond Storm  
- Body Press  
- Trick Room  
- Protect  

Tornadus @ Flyinium Z  
Ability: Prankster  
Tera Type: Flying  
EVs: 248 HP / 244 Def / 8 SpA / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Tailwind  
- Bleakwind Storm  
- Taunt  
- Protect  

Ogerpon-Wellspring @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 220 HP / 104 Atk / 184 Spe  
Jolly Nature  
- Ivy Cudgel  
- Wood Hammer  
- Follow Me  
- Spiky Shield  

Iron Hands @ Assault Vest  
Ability: Quark Drive  
Tera Type: Fire  
EVs: 216 Atk / 172 SpD / 120 Spe  
Adamant Nature  
- Drain Punch  
- Wild Charge  
- Fake Out  
- Ice Punch  

Heatran @ Life Orb  
Ability: Flash Fire  
Tera Type: Flying  
EVs: 208 HP / 180 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Flash Cannon  
- Earth Power  
- Protect