Infinite Greater Wildshape II

Type of Feat: Class
Prerequisite: Shifter
Specifics: A shifter's ability to shapeshift into different forms grows while he is gaining levels. At some point the shifter is able to change into certain forms an infinite number of times per day:
Level 4 : Infinite Greater Wildshape I
Level 7: Infinite Greater Wildshape II
Level 10: Infinite Greater Wildshape III
Level 13: Infinite Humanoid Shape
Level 16: Infinite Greater Wildshape IV
Use: Automatic.