Triple Tapu's

Tapu Bulu @ Choice Band
Ability: Grassy Surge
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
IVs: 28 HP
- Wood Hammer
- Horn Leech
- Superpower
- Stone Edge

Tapu Lele @ Choice Scarf
Ability: Psychic Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Psychic
- Hidden Power [Fire]
- Focus Blast
- Moonblast

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk / 23 SpA / 23 SpD
- Surf
- Moonblast
- Protect
- Defog

Marowak-Alola @ Leftovers
Ability: Lightning Rod
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature
- Will-O-Wisp
- Flare Blitz
- Shadow Bone
- Earthquake

Metagross-Mega @ Metagrossite
Ability: Clear Body
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Bullet Punch
- Earthquake
- Meteor Mash
- Zen Headbutt

Mamoswine @ Focus Sash
Ability: Thick Fat
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Earthquake
- Stealth Rock
- Ice Shard
- Icicle Crash