On my Ice/Rad i took Chillblain, its really good and has a -fly.
Choaking Cloud is probably a waste of endurance for you. The powerpools i chose was
Fitness
Speed: Hasten, SS
Teleportation: TP foe
Flight: hover
Psi master:Mental balst, IW, MoB
I also have huge end problems in matches, so my Shivers, LR,EF are all 2 slotted with END redux.