Facts: The victory cards have no influence to the game or your team. For every singel match you win in an offical match or official cup you get one victory card of your opponent. They are shown on your teampage. Under them you can also see the results you get, RP difference and level difference between you and your opponent from the time of the match.
Important: You get the victory cards only if the match was quit regular way. If the opponent disconnect or made an Walk Over you get usally the win, but no victory card.
Won cups will be shown on your teampage, the little ones too.
There is just one possibility to don't get them, if you log off to early.
What bring me the cups and cards?
Well, they have just a promotion effect and show your your current success. On team pages and clan pages they make really good and push up the interest from other players for you/your clan.
Wait till you get announced as official winner, close the announce window and leave the