Pokemon White Team Rate?

Daniel Asked: Pokemon White Team Rate?

Serperior.
Nature: Carefull.
-Leaf Blade.
-Leech Seed.
-Toxic.
-Substitute.

Zebstrika.
Nature: Mild.
-Thrash.
-Thunderwave.
-Thunderbolt.
-??? ( learns close to nothing need help)

Volcarona.
Nature: Modest.
-Quiver Dance.
-Flamethrower.
-Bug Buzz.
-Psychic.

Braviary.
Nature: Adamant.
-Fly.
-Super Power.
-Rock Slide.
-U-turn.

Conkeldurr.
Nature: Impish.
-Bulk up.
-Brick Break.
-Stone Edge.
-Earthquake.

Vanilluxe.
Nature: Calm.
-Ice Beam.
-Flash Cannon.
-Hidden Power.
-??? (need help)?

i need good advice, what to change. what moves? this is only ingame.