User blog comment:Degritone/CB1 Gatiel, the Wanderer/@comment-10958553-20150318010823/@comment-7709681-20150318011132

I think the idea is that the innate passive is his pass to the challenge, to have the basic abilities permanetly altered at level 6, 11 and 16, plus the innate being finally granted at level 11 and permanently altered at 16, and R not being available until level 16.