This is an illustration for Fantasy Flight Games collectible card game named A Game of Thrones, which is based on the world of best-selling author George R.R. Martins A Song of Ice & Fire. This belongs to the Five Kings Edition.
The character is Ser Boros Blount, a knight of the Kingsguard.
Illustrations for card games like this always have short deadlines, and are supposed to be viewed on a smaller scale than here.