User blog comment:Otakon7/Otakon7's Buddyfight Simulator/@comment-28173866-20170318092939/@comment-2234004-20170320152642

Added option to add cards to soul face down from hand and top of deck.

Sadly, I wasn't able to make it possible to add cards directly from searching deck to soul due to a bug, so you'll have to add cards to hand first.