Blood Bond

When you feed on someone who is Sleeping, You can forge a Blood Bond
This bond gives the vampire whose blood was consumed (know as the regnant or sire) power over the other individual (the thrall). The blood bond gives the regnant an emotional hold over the thrall. The thrall is likely to experience deeply positive emotions towards the regnant and have a strong desire to be near them.

Effects:

Thinker:
Make them constantly think about you
Lover:
Make them fall in love with you
Servant:
Turn them into a Hyper Loyal Slave