It seems possible but anybody who's played midlane long enough will deny you of farm, xp, and any advantage easily. I highly recommend her in the jungle or the ADC role.
Also AP Kai'Sa is too expensive for any realistic game.
Unless it's Kalista mid...
xSightlessx1 votesYou didnt build wits end first did you?
5050BS1 votesI found that AS+crit mid is not bad.
Cheap AS crit items first
are all good on her
sucks they nerfed 
on her
Kyaza1 votesi tend to go 
first into a 
and though i guess that will become less useful with the rageblade rework on the pbe
