Enter: Stonjourner

Stonjourner @ Life Orb
Ability: Power Spot
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Stone Edge
- Heat Crash
- Earthquake
- Stealth Rock

Rotom-Wash @ Choice Scarf
Ability: Levitate
EVs: 252 HP / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hydro Pump
- Volt Switch
- Thunderbolt
- Trick

Mandibuzz (F) @ Heavy-Duty Boots
Ability: Overcoat
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature
- Foul Play
- U-turn
- Roost
- Defog

Darmanitan-Galar @ Choice Scarf
Ability: Gorilla Tactics
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Icicle Crash
- Earthquake
- Flare Blitz

Aegislash @ Shuca Berry
Ability: Stance Change
EVs: 252 HP / 4 Atk / 252 SpA
Quiet Nature
- King's Shield
- Shadow Ball
- Flash Cannon
- Close Combat

Ditto @ Choice Scarf
Ability: Imposter
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Transform