Ghost/Dark Team

Mimikyu @ Focus Sash
Ability: Disguise
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Swords Dance
- Shadow Sneak
- Play Rough
- Leech Life

Decidueye @ Decidium Z
Ability: Overgrow
Shiny: Yes
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Spirit Shackle
- Sucker Punch
- Leaf Blade
- Synthesis

Dhelmise @ Leftovers
Ability: Steelworker
EVs: 252 Atk / 252 Def / 4 SpD
Impish Nature
- Anchor Shot
- Power Whip
- Shadow Claw
- Toxic

Marowak-Alola @ Thick Club
Ability: Cursed Body
EVs: 252 Atk / 252 Def / 4 SpD
Adamant Nature
- Flare Blitz
- Will-O-Wisp
- Shadow Bone
- Earthquake

Greninja-Ash (M) @ Assault Vest
Ability: Battle Bond
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Water Shuriken
- Ice Beam
- Dark Pulse
- Hydro Pump

Guzzlord @ Sitrus Berry
Ability: Beast Boost
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Stone Edge
- Dragon Claw
- Crunch
- Belch