could i get any vita/attack/dex stat pots off these items?

t9 staff
t9 wand
sprite wand
t5 assasin ability
t5 warrior ability
para att ring
para def ring

and is sprite star worth keeping?

All pets can be worth keeping

https://forums.wildshadow.com/node/171801

use that to see whats work keeping and whats not.

Most of those are worth 1 speed. Except for the para def is probly worth 2 def and the sprite wand is probably worth nothing.