I really like the idea of a class or spec inspired in Geralt from Rivia. Actually I posted a similar idea at Witch section in the forum.
Here is my post about Geralt from Rivia:
https://www.scarsofhonor.com/community/sharePost/3085
I like that, think Ranger melee and Witch (Witcher) melee specialization can be very similar but Rangers more related to gadgets and nature and Witchers more related to magic and enchanting