Chi-Yu @ Grassy Seed  
Ability: Beads of Ruin  
Tera Type: Grass  
EVs: 252 HP / 136 Def / 56 SpA / 64 SpD  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Heat Wave  
- Dark Pulse  
- Protect  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Grassy Glide  
- Wood Hammer  
- U-turn  
- Fake Out  

Flutter Mane @ Choice Specs  
Ability: Protosynthesis  
Tera Type: Fairy  
EVs: 76 HP / 56 Def / 124 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Shadow Ball  
- Icy Wind  

Porygon2 @ Eviolite  
Ability: Download  
Tera Type: Poison  
EVs: 252 HP / 68 Def / 188 SpD  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Trick Room  
- Ice Beam  
- Tera Blast  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 HP / 72 Atk / 184 Spe  
Jolly Nature  
- Ivy Cudgel  
- Spiky Shield  
- Encore  
- Follow Me  

Tornadus (M) @ Focus Sash  
Ability: Prankster  
Tera Type: Flying  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Bleakwind Storm  
- Icy Wind  
- Protect  
- Tailwind