Rock Gym Team

Mawile-Mega (M) @ Mawilite
Ability: Intimidate
EVs: 88 HP / 252 Atk / 168 Spe
Adamant Nature
- Play Rough
- Iron Head
- Sucker Punch
- Fire Fang

Landorus-Therian @ Rockium Z
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Stone Edge
- Swords Dance
- Rock Polish

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Giga Drain
- Earthquake
- Knock Off
- Hidden Power [Fire]

Nihilego @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Power Gem
- Sludge Bomb
- Hidden Power [Ice]
- Thunderbolt

Tyranitar @ Leftovers
Ability: Sand Stream
EVs: 248 HP / 80 Def / 180 SpD
Relaxed Nature
- Stone Edge
- Crunch
- Ice Beam
- Stealth Rock

Terrakion @ Life Orb
Ability: Justified
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Stone Edge
- Swords Dance
- Substitute