Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 Spe  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Psychic Noise  
- Healing Wish  
- Mystical Fire  

Mimikyu @ Sitrus Berry  
Ability: Disguise  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 4 SpD  
- Shadow Sneak  
- Play Rough  
- Trick Room  
- Shadow Ball  

Porygon2 @ Eviolite  
Ability: Trace  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Ice Beam  
- Trick Room  
- Discharge  

Melmetal @ Leftovers  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Ice Punch  
- Thunder Wave  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
- Defog  
- Earthquake  
- Brick Break  
- Flare Blitz  

Whimsicott @ Figy Berry  
Ability: Prankster  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Atk  
- Leech Seed  
- Giga Drain  
- Trick Room  
- Defog