Video Guide

Sylveon  @ Amulet Coin
Ability: Pixilate  
Tera Type: Fairy  
EVs: 78 Def / 252 SpA / 180 Spe  
IVs: 0 Atk  
- Hyper Voice

Azumarill

Azumarill @ Shell Bell  

Corviknight Support

Corviknight @ Leftovers  
Ability: Mirror Armor  
Tera Type: Flying  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Fly    
- Screech  
- Metal Sound  
- Reflect

Dachsbun Support

Dachsbun @ Leftovers  
Ability: Well-Baked Body  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Play Rough  
- Helping Hand  
- Charm  
- Misty Terrain

Florges Support

Florges (F) @ Light Clay
Ability: Flower Veil  
Tera Type: Fairy  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature 
- Pollen Puff  
- Helping Hand  
- Light Screen  
- Safeguard

Grimsnarl Support

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Spirit Break  
- Reflect  
- Taunt  
- Thunder Wave

Hatterene Support

Hatterene @ Twisted Spoon  
Ability: Healer  
Tera Type: Psychic  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
- Psychic  
- Heal Pulse  
- Aromatic Mist  
- Light Screen

Organguru Support

Oranguru @ Light Clay  
Ability: Inner Focus  
Tera Type: Psychic  
EVs: 252 HP / 16 Def / 240 SpD  
Calm Nature  
- Psychic  
- Instruct  
- Light Screen  
- Taunt

Umbreon Support

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Crunch  
- Helping Hand  
- Screech or Light Screen
- Wish

Sourced from Papa Jefe