onlyCan a Dragonfire Adept (DM 24) use his breath weapon while in a grapple?
A: Page 60 of the Rules Compendium outlines a series of maneuvers that can be used while you are in a grapple. Unfortunately, using a supernatural attack is not one of them. Some Dungeon Masters might allow you to use your breath weapon in the same way you would cast a spell while in a grapple, but you will need to check with your DM to see how they want to handle it.
Q: My assassin has been grappled by a monster. Can he use his hide in plain sight ability to hide in the shadow of that monster and get away?
A: The rules for grapple include a specific list of actions that you can take while grappled. Unfortunately, none of those actions allow you to hide.
Q: Can a martial adept (ToB) initiate a maneuver or change a stance while grappling