More or less, but it takes an exceptionally powerful seraph to be able to make a pact and become a Prime Lord. [So it's not like it can happen all over.] And the human has to have really high resonance, and should probably be able to resist becoming malevolent. [Glances over at Mikleo.] There used to be a lot of Shepards, even a bunch at a time at one point but...not so much now.