I was in a position where I had a different opinion the the game master. I was on a back of a dragon with the rider attached to the dragon and my character, a monk, was grappling the rider, and that was a successful grapple.
Here is the split: game master says that I had to make a reflex or fall of the dragon, because the rider gave a command to fly upside down. I call that an attempt to break the grapple, even if the dragon do not know. The game master says, no it is a reflex save.
The break down is this.
non combat mode. Alternating action.
the target of the grapple, teleports to the dragon.
I abundant leap to him, saying "don't do it"
Portal opens.
I grapple successfully.
rider gives command to dragon to execute flight maneuver.
situation breaks down, with heated discussion.
I was forced to make a reflex save, I made with rolling a two on the die.
I say it is an attempt at breaking a grapple, with the dragon making the attempt, what say you all?