I need help putting together a team.

[Marcusube]

Lucario @ Lucarionite
Ability: Justified
Level: 50
EVs: 4 Atk / 252 SpA / 252 Spe
Timid Nature
- Protect
- Low Kick
- Vacuum Wave
- Flash Cannon

Togekiss @ Leftovers
Ability: Serene Grace
Level: 50
EVs: 220 HP / 140 Def / 12 SpA / 44 SpD / 92 Spe
Timid Nature
- Thunder Wave
- Air Slash
- Follow Me
- Protect

Milotic @ Assault Vest
Ability: Competitive
Level: 50
EVs: 244 HP / 180 Def / 60 SpA / 20 SpD / 4 Spe
Bold Nature
- Dragon Tail
- Ice Beam
- Scald
- Icy Wind

Rotom-Wash @ Sitrus Berry
Ability: Levitate
Level: 50
EVs: 252 HP / 12 Def / 60 SpA / 52 SpD / 132 Spe
Bold Nature
- Thunderbolt
- Will-O-Wisp
- Hydro Pump
- Protect

Landorus-Therian @ Choice Scarf
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- U-turn
- Rock Slide
- Earthquake
- Superpower

Sylveon @ Life Orb
Ability: Pixilate
Level: 50
EVs: 124 HP / 120 Def / 252 SpA / 12 Spe
Modest Nature
- Protect
- Shadow Ball
- Psyshock
- Hyper Voice

Here is a team you could use