User blog comment:Narukamiz/mikazuki menuchika or onimaru??/@comment-25061243-20140812232105/@comment-25061243-20140813003726

Also Mikazuki gets destroyed at the end of your turn no matter you use it or not. You could still add Mikazuki to your deck as a back-up weapon because of the penetrate ability but use it only if your opponent has a moster in his/her centre.