The street is full of lost cards and as an amazing card keeper you should collect them all. Your time is limited and you have to hurry! Choose the best path and avoid strangers in grey!
The night street is full or mysterious characters and cards, and that sounds fine for the card keeper. He knows that there are competitors in grey who want to have those cards too. Show them that they have no chances when you come on the street. Collect cards and coins and step on the ATMs to become invisible for a while.