Gen 8 Gastrodon

Gastrodon @ Assault Vest
Ability: Storm Drain
EVs: 252 Def / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Scald
- Clear Smog
- Earth Power
- Sludge Bomb

Ribombee @ Focus Sash
Ability: Shield Dust
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Sticky Web
- Moonblast
- Bug Buzz
- Stun Spore

Excadrill @ Focus Sash
Ability: Mold Breaker
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Stealth Rock
- Iron Head
- Rapid Spin

Dracozolt @ Blunder Policy
Ability: Hustle
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Bolt Beak
- Outrage
- Earthquake
- Low Kick

Corviknight-Gmax @ Leftovers
Ability: Pressure
EVs: 252 HP / 252 Atk / 4 Spe
Adamant Nature
- Bulk Up
- Brave Bird
- Roost
- Substitute

Hydreigon @ Leftovers
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Dark Pulse
- Nasty Plot
- Flash Cannon
- Flamethrower