No no it's fine man, its a good idea, and if you came up with this you can probably come up with many other good ideas. No one here is to discourage you, only to give feed back. Your alright ^w^

I don't know how competitively you play card games, but as a general rule using attachments is a bad idea. Unless they give a really, REALLY broken bonus or a decent bonus by like turn two, three, or...