The main term that people often use for companies that are just starting out but are managing to find a really significant amount of success is disruption, and once all has been said and is now out of the way taking a closer look into the matter at hand would reveal to you why such a thing might happen to be the case. The reason behind this is that if your business manages to gain a significant share of the market in any part of the world at all, the end result of this would be that preexisting markets will have officially been disrupted in a way that might actually turn out to be rather positive for them in the long run.
This is something that should factor into the manner in which you decide to use Black Metal Kards as well. For starters, you should look at your business card as something that you should incorporate into various marketing campaigns, and since a key marker for your success would be some form of disruption it stands to reason that your marketing campaign in which you distribute these business cards should ideally end up being really disruptive as well.
One really amazing way in which you can use disruption in your marketing tactics would be to rent a plane and throw lots of business cards from it. This will result in lots of business cards landing on the ground, and this veritable rain of promotional material will definitely result in someone or the other giving you a call to inquire about your products and services. This is something that you should always try your best to keep in mind all in all.