Is my VGC team ok?

[ConfusedMangaka]

Is my team ideal for VGC?

 

Kingambit (M) @ Safety Goggles  
Ability: Defiant  
Level: 50  
Tera Type: Dragon  
EVs: 244 HP / 252 Atk / 4 Def / 4 SpD / 4 Spe  
Adamant Nature  
- Sucker Punch  
- Kowtow Cleave  
- Protect  
- Swords Dance  

Gouging Fire @ Booster Energy  
Ability: Protosynthesis  
Level: 50  
Tera Type: Poison  
EVs: 252 HP / 72 Atk / 104 Def / 16 SpD / 64 Spe  
Impish Nature  
- Dragon Dance  
- Flare Blitz  
- Breaking Swipe  
- Morning Sun  

Flutter Mane @ Life Orb  
Ability: Protosynthesis  
Level: 50  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Power Gem  
- Perish Song  

Tatsugiri-Stretchy (F) @ Heavy-Duty Boots  
Ability: Commander  
Level: 50  
Shiny: Yes  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Protect  
- Draco Meteor  
- Surf  
- Rapid Spin  

Dondozo (F) @ Leftovers  
Ability: Unaware  
Level: 50  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Waterfall  
- Avalanche  
- Rest  
- Sleep Talk  

Rillaboom (M) @ Choice Band  
Ability: Grassy Surge  
Level: 50  
Tera Type: Grass  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Grassy Glide  
- Wood Hammer  
- U-turn  
- Drain Punch  

[ConfusedMangaka]

I added Perish Song on Flutter Mane so I could try this strat with Tatsugiri