User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-175.144.85.24-20120711122037/@comment-5185939-20120711171735

Possibly, though they'd have to have a Sacred Gear that he could steal a piece of to do so. Problem is that last time, it shortened his lifespan, and was extremely painful, so probably not something he'd do on a whim.