R-Reaper King(reaper king)
Eats nothingLandNot rideable
R-Reaper King, one of the creatures of ARK.
Method
Cannot be tamed
There is no way to tame this.
Taming
R-Reaper King has no taming data on the wiki, so there is nothing to calculate. That usually means it cannot be tamed at all, but it can also mean the numbers have not been published yet.