1. You don't have attempts showing on a boss that doesn't require attempts such as Putricide, Blood-Queen and Arthas.
2. The entire shot has the UI completely out of the picture which would also take out attempts remaining.
did you seriously create an account for this post /facepalm
trouble reading much? look at the post I quoted...you will see a link in it..should probably click it:
We don't merely derail, we also crash it into a tree, burn down said tree, throw it into a lake, fish it out again, move it to a cornfield and wait for the inevitable flying saucer to pick it up. True story. *Nod*