He only shows up in fateful choice now but once we get his SBs, he should be available in other events.

This is the cost for him now based on last month's fateful choice:

Naruto [Sage of the Six Paths]:

Unlock: 11680 points [12848 - 17520 Coupons/Ingots]

3 --> 4: 14600 points [16060 - 21900 Coupons/Ingots]

4 --> 5: 29200 points [32120 - 43800 Coupons/Ingots]