User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-85.154.145.43-20140205203911/@comment-82.40.154.8-20140208141704

Lets chane it to if he gained the POD during Volume 17. Since he is trying to became a maou, the author may want to reveal that he has the traits of both the Valupa/Bael houses. Though unlike Sirzechs, he doesn't have naturtal talent, so he has to become Stronger to use them. Sort of how he was able to use the Valupa House trait to control regulas after becoming as strong as he is.