Please help me build the best team possible

[Hojunhu]

Note, I do not think this can be a real team, but if I'm forced to make you something out of your 6 favourite mons this is how they should be used. I don't think this will win much, but if it provides fun then that's all that matters.

Dragonite @ Weakness Policy
Ability: Multiscale
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Dragon Dance
- Protect
- Dragon Claw
- Extreme Speed

Venusaur @ Venusaurite
Ability: Overgrow
Level: 50
EVs: 252 HP / 124 Def / 76 SpA / 52 SpD / 4 Spe
Bold Nature
IVs: 0 Atk
- Giga Drain
- Synthesis
- Sleep Powder
- Sludge Bomb

Gyarados @ Gyaradosite
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Waterfall
- Dragon Dance
- Earthquake
- Protect

Gengar @ Focus Sash
Ability: Cursed Body
Level: 50
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Destiny Bond
- Shadow Ball
- Disable
- Protect

Jolteon @ Electrium Z
Ability: Volt Absorb
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Volt Switch
- Protect
- Hidden Power [Ice]

Arcanine @ Iapapa Berry
Ability: Intimidate
Level: 50
EVs: 76 HP / 252 Atk / 4 Def / 12 SpD / 164 Spe
Adamant Nature
- Protect
- Flare Blitz
- Extreme Speed
- Roar