Critique My Team Please?

[Zacceh]

Alright I'm gonna start getting into Wi-Fi battles so I'm thinking I'm gonna need help with my team :P Here's what I have atm:

!Lv25 Scizor!
@ Undecided
!Nature!
Lax
!Moveset!
Focus Energy
Metal Claw
False Swipe
Agility
!EV's!
Unsure

!Lv20 Gallade
@ Undecided
!Nature!
Timid
!Moveset!
Leaf Blade
Night Slash
Confusion
Teleport
!EV's! Unsure

!Lv50 Roserade!
@ Undecided
!Nature! Jolly
!Moveset!
Toxic
Petal Dance
Aromatherapy
Synthesis
!EV's!
Unsure

!Lv52 Mesprit!
@Undecided
!Nature!
Hasty
!Moveset
Confusion
Lucky Chant
Future Sight
Extrasensory
!EV's!
Unsure

Lv55 Tyranitar!
@ Undecided
!Nature!
Serious
!Moveset!
Payback
Earthquake
Dark Pulse
Stone Edge
!EV's!
Unsure

!SIDE NOTES!
~Most attacks are subject to change
~EV's are subject to change
~Items are subject to change
~6th Pokémon is subject to change​