You should be experienced with regular deadlifts before attempting this one - it's not a beginner exercise! (hardgainermusclebuilding.com)
This exercise is to be performed under a Power Rack unlike Regular Deadlifts. (exercisegoals.com)
Do a lot of sets of the main lifts with some variations (eg regular deadlift and straight - legged deadlift) and then throw in another couple of higher rep accessory exercises. (sweatlikeapig.com)