User blog comment:Xilinoc/Ch. 565 (Mangapanda is run by lazy barnacles)/@comment-24347120-20140122152851/@comment-2220112-20140122222203

No James was the source of Masks power and a part of Yhwach. I think the transfer is more spiritual power and not literal power. He regains their spiritual power they obtain over time training and fighting, not just their abilities.