Only selectable by druids, and they must be druids of the moon (or other wild shape based subclasses, or if DM allows it otherwise)

The druid has mastered their wild shape ability beyond that of normal druids and gain the following.

• The character's wildshape ability now lasts for an additional 2 hours.
• The CR rating in which the character can take shape of is increased by 1 but this can not exceed the level in the druid class.
• The Character gains 1 to an ability of their choice.