This solid perfectly cut log of wood is actually from Ygg Dragun. The log always looks untouched and never rots or decays. The log is immune to any damage or effect that would change it in any way.

As an action you may catch the log on fire. The log will continue to burn as though Continual Flame had been cast upon it. The log is never consumed, does not create ash and never shows signs of burns. The flame does provide low light and heat in 60 foot radius and produces a crackling sound when lit. As an action you may dispelled the effect and the log returns to normal.