A Basic OU team but worse

Galvantula (F) @ Buginium Z
Ability: Compound Eyes
Shiny: Yes
EVs: 252 HP / 4 Def / 252 Spe
Hasty Nature
- Sticky Web
- Electroweb
- Volt Switch
- Pursuit

Gliscor (F) @ Toxic Orb
Ability: Poison Heal
Shiny: Yes
EVs: 252 HP / 184 Def / 72 Spe
Impish Nature
- Stealth Rock
- Brick Break
- Toxic
- Roost

Kartana @ Occa Berry
Ability: Beast Boost
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Smart Strike
- Leaf Blade
- Swords Dance
- Synthesis

Charizard-Mega-X (F) @ Charizardite X
Ability: Blaze
Shiny: Yes
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Crunch
- Dragon Claw
- Fire Punch
- Roost

Celesteela @ Leftovers
Ability: Beast Boost
Shiny: Yes
EVs: 150 HP / 200 Def / 158 SpA
Relaxed Nature
- Toxic
- Protect
- Heavy Slam
- Air Slash

Cloyster @ Focus Sash
Ability: Shell Armor
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Rapid Spin
- Ice Shard
- Clamp
- Liquidation