Board Thread:General Discussion/@comment-32182236-20190716003715/@comment-33883848-20190818202557

"Getting your turn is the enemy's choice, but for some reason, Jerry and Sans have strange abilities to delay this where other monsters can't or won't."

I assume that you can't use the options when monsters attack you because it's trapped in the box,unless they don't want to fight at all and give you the turn.