Good afternoon everyone, I made this team around 2015, but until today is still a good team, I used Victini for being my favorite Pokemon.
Team:

Victini @ Choice Band
Ability: Victory Star
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- V-create
- Bolt Strike
- U-turn
- Trick

Ferrothorn (M) @ Leftovers
Ability: Iron Barbs
Shiny: Yes
EVs: 252 HP / 88 Def / 168 SpD
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Gyro Ball
- Thunder Wave

Clefable (F) @ Leftovers
Ability: Magic Guard
Shiny: Yes
EVs: 252 HP / 172 Def / 84 SpD
Calm Nature
IVs: 0 Atk
- Calm Mind
- Moonblast
- Soft-Boiled
- Thunder Wave

Thundurus @ Life Orb
Ability: Prankster
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Thunderbolt
- Hidden Power [Ice]
- Focus Blast

Zoroark (M) @ Focus Sash
Ability: Illusion
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Sucker Punch
- Knock Off
- Low Kick

Gyarados (M) @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Dragon Dance
- Crunch
- Waterfall
- Earthquake
Pastebin: https://pastebin.com/U77MxJGC
Weaknesses:
Victini: water, ground, rock, ghost, dark
Ferrothorn: fire, fighting
Clefable: poison, steel
Thundurus: ice,rock
Zoroark: fighting, bug, fairy
Gyarados: electric, grass
What do you guys think? Any changes?
Team:

Victini @ Choice Band
Ability: Victory Star
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- V-create
- Bolt Strike
- U-turn
- Trick

Ferrothorn (M) @ Leftovers
Ability: Iron Barbs
Shiny: Yes
EVs: 252 HP / 88 Def / 168 SpD
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Gyro Ball
- Thunder Wave

Clefable (F) @ Leftovers
Ability: Magic Guard
Shiny: Yes
EVs: 252 HP / 172 Def / 84 SpD
Calm Nature
IVs: 0 Atk
- Calm Mind
- Moonblast
- Soft-Boiled
- Thunder Wave

Thundurus @ Life Orb
Ability: Prankster
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Thunderbolt
- Hidden Power [Ice]
- Focus Blast

Zoroark (M) @ Focus Sash
Ability: Illusion
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Sucker Punch
- Knock Off
- Low Kick

Gyarados (M) @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Dragon Dance
- Crunch
- Waterfall
- Earthquake
Pastebin: https://pastebin.com/U77MxJGC
Weaknesses:
Victini: water, ground, rock, ghost, dark
Ferrothorn: fire, fighting
Clefable: poison, steel
Thundurus: ice,rock
Zoroark: fighting, bug, fairy
Gyarados: electric, grass
What do you guys think? Any changes?