Suggestions for my new team?

[SCf3]

Thanks!

And I've updated my team. I added Amoongus, but I still need one more support Pokemon.

Bisharp (M) @ Focus Sash
Ability: Defiant
Level: 50
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Knock Off
- Sucker Punch
- Iron Head
- Protect

Fishy (Milotic) (M) @ Leftovers
Ability: Competitive
Level: 50
Shiny: Yes
EVs: 252 HP / 248 Def / 4 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Scald
- Ice Beam
- Protect
- Recover

Sylveon (F) @ Choice Specs
Ability: Pixilate
Level: 50
EVs: 92 HP / 116 Def / 252 SpA / 48 SpD
Modest Nature
IVs: 0 Atk
- Hyper Voice
- Psyshock
- Moonblast
- Shadow Ball

Salamence (F) @ Salamencite
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Double-Edge
- Fire Blast
- Roost
- Protect

Amoonguss (M) @ Black Sludge
Ability: Regenerator
Level: 50
Shiny: Yes
EVs: 252 HP / 128 Def / 128 SpD
Bold Nature
IVs: 0 Atk
- Spore
- Rage Powder
- Giga Drain
- Protect