I have a new rapid spinner and changed some more things:
Lucario-Mega (F) @ Lucarionite
Ability: Adaptability
EVs: 252 Spd / 252 SAtk / 4 HP
Timid Nature
- Aura Sphere
- Vacuum Wave
- Nasty Plot
-

Greninja @ Life Orb
Ability: Protean
Shiny: Yes
EVs: 4 Atk / 252 SAtk / 252 Spd
Hasty Nature
- Spikes
- Hydro Pump
- Dark Pulse
- Extrasensory

Rotom-Mow @ Choice Specs
Ability: Levitate
EVs: 48 HP / 252 SAtk / 208 Spd
Timid Nature
- Leaf Storm
- Volt Switch
- Will-O-Wisp
- Pain Split

Donphan @ Leftovers
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 Spd
Impish Nature
- Rapid Spin
- Earthquake
- Ice Shard
- Stealth Rock

Talonflame @ Choice Band
Ability: Gale Wings
EVs: 252 Spd / 252 Atk / 4 HP
Jolly Nature
- Roost
- Acrobatics
- Brave Bird
- U-turn

Azumarill @ Sitrus Berry
Ability: Huge Power
EVs: 252 Atk / 252 HP / 4 SDef
Adamant Nature
- Belly Drum
- Aqua Jet
- Waterfall
- Play Rough