Oricorio!

Oricorio-Sensu @ Choice Specs
Ability: Dancer
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hurricane
- Revelation Dance
- Baton Pass
- Air Slash

Krookodile @ Choice Scarf
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Crunch
- Pursuit
- Superpower

Nihilego @ Focus Sash
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Sludge Wave
- Thunderbolt
- Power Gem
- Stealth Rock

Tapu Bulu @ Assault Vest
Ability: Grassy Surge
EVs: 248 HP / 180 Atk / 80 SpD
Adamant Nature
- Wood Hammer
- Horn Leech
- Stone Edge
- Nature's Madness

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 248 HP / 216 Def / 44 Spe
Bold Nature
IVs: 0 Atk
- Taunt
- Defog
- Surf
- Moonblast

Arcanine @ Firium Z
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Morning Sun
- Will-O-Wisp
- Flare Blitz
- Extreme Speed