Best weapon for frost pve dk in Point shop

So.. I was wondering what item should I go for in the points shop?

Nighttime or The Lion's Maw

https://wotlk-twinhead.twinstar.cz/?item=50191
https://wotlk-twinhead.twinstar.cz/?item=47808

Overall i'd say Nighttime

Serilas, Blood Blade of Invar One-Arm

1 socket, some exp and hit. this is also bis weapon for herald of titans

http://wotlk.cavernoftime.com/item=46097

Feels weird to think it and even more so to post it, but angrylol is right, Caress of Insanity is the best you can get with VPs.

Mmm thaaanks, all I ever wanted was to be right for once, because you are always right!