Windmill

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 248 HP / 8 Def / 252 SpD
Sassy Nature
- Hidden Power [Ice]
- Earthquake
- Giga Drain
- Knock Off

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Moonblast
- Defog
- Taunt
- Surf

Nihilego @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Hidden Power [Ice]
- Sludge Wave
- Thunderbolt
- Power Gem

Kartana @ Choice Band
Ability: Beast Boost
EVs: 252 Atk / 252 Spe
Jolly Nature
- Sacred Sword
- Smart Strike
- Leaf Blade
- Return

Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Stealth Rock
- Earth Power
- Lava Plume
- Taunt

Landorus-Therian @ Rockium Z
Ability: Intimidate
EVs: 252 Atk / 252 Spe
Jolly Nature
- Swords Dance
- Stone Edge
- Earthquake
- Rock Polish