It saddens me that there's so little interest in PvP build Eirs. Anyway, I thought I'd mention that some of the other Lunia versions have skills slightly changed and a lot of Eir's skills become more deadly. Full revamp once the details are confirmed.
"If someone asks you whether or not you're ticklish, it doesn't matter what you say, they're gonna touch you. If you don't wanna be touched, you gotta say something like, 'I have diarrhea. And yes, I'm very ticklish.'"