Eiscue + hydreigon

Eiscue @ Sitrus Berry
Ability: Ice Face
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Belly Drum
- Icicle Crash
- Liquidation
- Zen Headbutt

Alcremie (F) @ Leftovers
Ability: Aroma Veil
EVs: 252 HP / 216 Def / 40 SpD
Bold Nature
IVs: 0 Atk
- Recover
- Calm Mind
- Dazzling Gleam
- Aromatherapy

Corviknight @ Leftovers
Ability: Pressure
EVs: 252 HP / 220 Def / 36 SpD
Impish Nature
- Defog
- Roost
- Taunt
- Brave Bird

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

Toxapex @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Toxic Spikes
- Toxic
- Recover

Hydreigon @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- U-turn
- Fire Blast