Guys.
Tactics with Sybillia has changed now with the latest class and units Rebalance Patch in DMM...
Skill Aw her is the top most priority
(ofc after Aisha)

Why you ask?
fufu..
because..
Sybillia turns into a true monster after skill aw

280 Range.
Range attack from mellee position.
Stunning ...2k attack.

And yes...TRUE DAMAGE during SKILL USE...
She can shamlessly swipe down any monster in her range.

tho this is in dmm version which is ages ahead of us...will wait for this patch to come to us...someday.