X and Y competitive team?

[bicknerns]

Ferrothorn (Iron barbs): Rocky Helmet
Nature: Relaxed
~ Spikes / Stealth Rock
~ Leech Seed / Stealth Rock
~ Power Whip / Protect
~ Gyro Ball / Thunder Wave
EVs
252 HP / 48 Def / 208 SpD

Dragonite (Multiscale): Life orb
Nature: Jolly
~Substitute
~ Dragon Dance
~ Dragon Claw
~ Roost
EVs
252 HP / 72 Def / 60 SpD / 124 Spe

Vaporeon (Water absorb): Leftovers
Nature: Bold
~ Wish
~ Protect
~ Scald
~ Roar / Ice Beam / Toxic
EVs
248 HP / 252 Def / 8 Spe

Blaziken (Speed Boost): Blazikenite
Nature: Jolly
~ Swords Dance
~ Hi Jump Kick
~ Protect
~ Flare Blitz
EVs
4 HP / 252 Atk / 252 Spe

Tyranitar (Sand Stream): Shell Bell
Nature: Sassy
~ Stealth Rock
~ Pursuit
~ Dark Pulse
~ Stone Edge
EVs
252 HP / 4 Atk / 252 SpD

Gengar (Levitate): Black Sludge
Nature: Timid
~ Substitute
~ Disable
~ Shadow Ball
~ Focus Blast
EVs
4 HP / 252 SpA / 252 Spe

I need some some constructive criticism on my
team!

 

[PlatinumDude]

If you're using a Sassy nature on Tyranitar, use Fire Blast instead of Dark Pulse, so that it can hit opposing Ferrothorn hard. Otherwise, use Careful + Crunch.