Muk + Gastro

Muk-Alola @ Figy Berry
Ability: Gluttony
Level: 50
EVs: 252 HP / 44 Atk / 108 Def / 100 SpD / 4 Spe
Adamant Nature
- Poison Jab
- Protect
- Knock Off
- Shadow Sneak

Porygon2 @ Eviolite
Ability: Download
Level: 50
EVs: 244 HP / 92 Def / 172 SpD
Sassy Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Recover
- Ice Beam
- Thunderbolt

Celesteela @ Leftovers
Ability: Beast Boost
Level: 50
EVs: 18 HP
- Substitute
- Leech Seed
- Protect
- Heavy Slam

Gastrodon @ Maranga Berry
Ability: Storm Drain
Level: 50
EVs: 252 HP / 84 Def / 172 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Recover
- Toxic
- Protect

Arcanine @ Sitrus Berry
Ability: Intimidate
Level: 50
EVs: 148 HP / 4 Def / 164 SpA / 28 SpD / 164 Spe
Timid Nature
IVs: 0 Atk
- Flamethrower
- Will-O-Wisp
- Snarl
- Protect

Tapu Lele @ Psychium Z
Ability: Psychic Surge
Level: 50
EVs: 28 HP / 44 Def / 228 SpA / 4 SpD / 204 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Moonblast
- Dazzling Gleam
- Protect