"No clue. That's just what he told me." Seto wasn't sure but that's why he was going to pick him up. 

Cora looked over to Ishizu a tad startled. "Oh...umm...if I remember right, Yugi and I were both blessed by the same goddess who is two sides of the same coin, I was blessed by the goddess of war Sekhmet. I dabbled a little into the history of Egyptian gods and goddess'." Cora explains. 

Yami agreed. "I knew you could merge with a monster spirit. But one like in Adam's situation is unheard of till now.