This particular course is in trend nowadays. The main reason is it gives you thorough knowledge and understanding of both commerce part and law part. And it can be really helpful when you practice law in the field of accountancy or taxation or any other related field as you don't need to consult with a CA for many things and you can cut your own costs being a lawyer!
One can become a good Legal Advisor.
One can become a Good Lawyer.
One can also do Own Practice in Supreme Court or High Court as well as at any lower level court also.
If one can pursue Masters after this, then he or she have bright future in Academic field also.