Talk:Battle/@comment-90.182.248.99-20130113112506/@comment-76.11.65.130-20130113161833

You will have 100 percent efficiency of the damage your front line does. Then the remaining power will be distributed to your back line at 80 percent damage, as described above. So if you only have 5 cards in your deck and no extra cards. You won't have a backline at all.