You May Feel a Little Prick!(Talon)

"You May Feel a Little Prick!"

Seras drank blood from you for the first time.

Did you actually read Dracula or were you just banking on your bullshit powers?

Guess it doesn’t matter now. Consider yourself lucky you aren’t shambling around moaning about brains.

Unlocked  Twin-Soul  Talent Tree!

Reference
Unlocked in Chapter 74 "TheCrimsonFckr"