In my gaming group, I see it pretty often.
I find myself, taking it roughly every other game.
Even after the FAQ, it's still a solid choice.
It can pretty much hold it's own flank, depending on the enemies flank or be in the center, to buff your other units.
Demis are still lethal, with Hurricanum and reroll to wound prayer.
Also if you're playing a counter punch army, it's fun to set your warchamines on fire and laugh at regen troops.