Ampharos-Mega @ Ampharosite
Ability: Static
EVs: 248 HP / 164 Def / 28 SpD / 68 Spe
Bold Nature
IVs: 0 Atk
- Volt Switch
- Dragon Pulse
- Discharge
- Heal Bell

Tapu Bulu @ Fightinium Z
Ability: Grassy Surge
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Swords Dance
- Wood Hammer
- Superpower
- Stone Edge

Tapu Koko @ Magnet
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Volt Switch
- Hidden Power [Ice]
- Taunt

Celesteela @ Leftovers
Ability: Beast Boost
EVs: 252 HP / 252 SpD / 4 Spe
Sassy Nature
- Heavy Slam
- Leech Seed
- Flamethrower
- Protect

Marowak-Alola @ Thick Club
Ability: Lightning Rod
EVs: 184 HP / 252 Atk / 72 Spe
Adamant Nature
- Fire Punch
- Shadow Bone
- Will-O-Wisp
- Stealth Rock

Mantine @ Leftovers
Ability: Water Absorb
EVs: 240 HP / 192 Def / 76 SpD
Calm Nature
IVs: 0 Atk
- Defog
- Roost
- Haze
- Scald

252+ Atk Landorus-Therian Earthquake vs. 248 HP / 124+ Def Ampharos-Mega in Grassy Terrain: 150-176 (39.1 - 45.9%) -- guaranteed 3HKO after Stealth Rock and Grassy Terrain recovery

(Pre-Ash Gren)** 252 SpA Choice Specs Greninja Dark Pulse vs. 248 HP / 28 SpD Ampharos-Mega: 150-177 (39.1 - 46.2%) -- guaranteed 3HKO after Stealth Rock and Grassy Terrain recovery

68 Speed EVs to creep Sassy Celesteela

Threw on Heal Bell because it looked fun and allows Bulu to risk scald burns more comfortably if needed, obv restalk + electric terrain doesn't work but you at least get some situational residual heal from grassy terrain.

Discharge + static pre megaevo for ez paras :]