Duke looked to the sky when they got out of the main door. "I dont know. We need to get there somehow, try and help. I doubt we can find the ones moving that cloud." 

Yami opened his eyes as he looked from Khnum to Serena when she spoke for him. "What? Their god? Which one is that?" he looked to Khnum. "Is there anyway we can stop it?" He asked asked. "If I knew how they were doing this exactly I might know how to stop, if not at least delay! But without Priests, I cannot do it by my normal means!" Yami explained, though knew he said this infront of someone who did not know him like a Spirit or his friends knew him. But that didn't matter. Kaiba was technically a reincarnated Priest but did not know how to without a millennium item that he knew of. Just accepted his heritage and moved on.