Reptilian Perseverance is a Ranger Utility power available at the 2nd level.
Reptilian Perseverance
Ranger Utility 2
With the tenacity of the plodding giant lizard, you ignore those who would push you back.
Encounter ✦ beast, martial
Close burst 5
Prerequisite: You must have a lizard beast companion
Trigger: You or your beast companion are pushed, pulled, or slid
Target: You and your beast companion.
Effect: Reduce the triggering forced movement on you and your beast companion by a number of squares equal to your Wisdom modifier (minimum 1).