So, this is the team I use in the Battle Spot on Showdown, it's won a few in Anything Goes but I think I need some help improving for the Battle Spot. Thanks!
Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: HP 116, Atk 20, Def 148, SpD 224
Moves: Protect, Power Whip, Gyro Ball, Thunder Wave
Gengar-Mega @ Gengarite
Ability: Levitate / Shadow Tag
EVs: HP 80, Def 192, SpD 144, Speed 92
Moves: Perish Song, Protect, Night Shade, Dazzling Gleam
Azumarill @ Expert Belt
Ability: Sap Sipper
EVs: HP 100, Atk 196, Def 60, SpA 96, Speed 56
Moves: Hidden Power Grass, Play Rough, Swagger, Aqua Tail
Noivern @ Toxic Orb
Ability: Infilltrator
EVs: HP 248, Atk 8, Speed 252
Moves: Dragon Pulse, Tailwind, Switcheroo, Sky Attack
Lucario-Mega @ Lucarionite
Ability: Adaptability
EVs: Atk 252, SpA 4, Speed 252
Alakazam @ Cheri Berry
Ability: Magic Guard
EVs: SpA 252, SpD 4, Speed 252
Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: HP 116, Atk 20, Def 148, SpD 224
Moves: Protect, Power Whip, Gyro Ball, Thunder Wave
Gengar-Mega @ Gengarite
Ability: Levitate / Shadow Tag
EVs: HP 80, Def 192, SpD 144, Speed 92
Moves: Perish Song, Protect, Night Shade, Dazzling Gleam
Azumarill @ Expert Belt
Ability: Sap Sipper
EVs: HP 100, Atk 196, Def 60, SpA 96, Speed 56
Moves: Hidden Power Grass, Play Rough, Swagger, Aqua Tail
Noivern @ Toxic Orb
Ability: Infilltrator
EVs: HP 248, Atk 8, Speed 252
Moves: Dragon Pulse, Tailwind, Switcheroo, Sky Attack
Lucario-Mega @ Lucarionite
Ability: Adaptability
EVs: Atk 252, SpA 4, Speed 252
Alakazam @ Cheri Berry
Ability: Magic Guard
EVs: SpA 252, SpD 4, Speed 252