Board Thread:Questions and Answers/@comment-24061424-20131111075559/@comment-4830404-20131112164013

Yes, there's always a chance of losing. Your level 9 Titan Dragon only had a 75% chance of beating the level 1 Fire Dragon. You should use the Battle Arena Calculator to see your chances of winning.

Morningstars are no longer available. The current item rewards for battles are Spirit Scythes.