Order of Prestige Perks

i was wondering what prestige perks do you guys think are from best to worst heres mine:
Firesale
Juggernaut
Scavenger
Final Stand
Feather Falling
Hardline
Flash
Knockback
Zpower
Tomahawk
Surge
Demolitionist
Sleight of Hand
Blast Shield
Zdemo
Medic
Kevlar Vest
Firemind

i chose firemind at bottom because of the nerf and firesale at top because you know you prestige faster with it