Talk:Ruin-Hell Dragon, Destiny Bane/@comment-1424584-20130206103943

I'd like to ask a question... this card effect said that we "select any amount of Z/X with cost 3 or less in normal square"..

does that mean, if my opponent got 4 Z/X and all of them are costed 3 or less, I can destory all of those 4 Z/X?