Metagross-Mega @ Metagrossite
Ability: Clear Body
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Meteor Mash
- Zen Headbutt
- Earthquake
- Pursuit

Magnezone @ Choice Specs
Ability: Magnet Pull
EVs: 120 HP / 252 SpA / 136 Spe
Modest Nature
IVs: 0 Atk
- Volt Switch
- Thunderbolt
- Flash Cannon
- Hidden Power [Fire]

Mamoswine @ Focus Sash
Ability: Oblivious
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stealth Rock
- Earthquake
- Ice Shard
- Icicle Crash

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 252 HP / 200 Def / 56 Spe
Bold Nature
IVs: 0 Atk
- Scald
- Moonblast
- Taunt
- Defog

Marowak-Alola @ Leftovers
Ability: Lightning Rod
EVs: 248 HP / 236 SpD / 24 Spe
Careful Nature
- Shadow Bone
- Will-O-Wisp
- Rest
- Sleep Talk

Tapu Bulu @ Choice Band
Ability: Grassy Surge
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Wood Hammer
- Horn Leech
- Stone Edge
- Superpower

Alternative Marowak Set:

Marowak-Alola @ Leftovers
Ability: Lightning Rod
EVs: 248 HP / 236 SpD / 24 Spe
Careful Nature
- Shadow Bone
- Flare Blitz
- Earthquake
- Will-O-Wisp