If you want the full version and license for commercial use,
you can purchase here :

https://displaytypefont.com/product/thorn-blade/

File Font Version : 

1. Thorn Blade.otf
2. Thorn Blade.ttf
3. Thorn Blade.woff
4. Thorn Blade Italic.otf
5. Thorn Blade Italic.ttf
6. Thorn Blade Italic.woff