I was wondering if there's a kit for the elves that usually do the hunt of
humans (Gaellie Sidhe, I think).

For the description of this elves, I would say they're a kind of
Bladesingers.(But if they were Bladesingers, just imagine how Rouvhe
Manslayer (however it's spelled) would be).

Regards...
Trankel Al Ker
Lord of the Brotherhood of the Black Tulipan