Sejun Park's Tapu Fini Team

Tapu Fini @ Choice Specs
Ability: Misty Surge
EVs: 252 HP / 252 SpA / 4 Spe
Modest Nature
IVs: 0 Atk
- Muddy Water
- Scald
- Dazzling Gleam
- Moonblast

Porygon-Z @ Choice Scarf
Ability: Adaptability
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Tri Attack
- Hyper Beam
- Ice Beam
- Dark Pulse

Arcanine (F) @ Firium Z
Ability: Intimidate
EVs: 76 HP / 252 Atk / 4 Def / 12 SpD / 164 Spe
Adamant Nature
- Flare Blitz
- Wild Charge
- Extreme Speed
- Protect

Kartana @ Focus Sash
Ability: Beast Boost
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Leaf Blade
- Smart Strike
- Sacred Sword
- Protect

Muk-Alola (F) @ Figy Berry
Ability: Gluttony
EVs: 204 HP / 252 Atk / 44 Def / 4 SpD / 4 Spe
Adamant Nature
- Poison Jab
- Knock Off
- Shadow Sneak
- Protect

Gastrodon-East @ Sitrus Berry
Ability: Storm Drain
EVs: 164 HP / 92 Def / 252 SpA
Quiet Nature
IVs: 0 Atk / 0 Spe
- Scald
- Ice Beam
- Sludge Bomb
- Protect