He tries his luck, and plays so-called feeling Blackjack. This happens when a new amateur player joins the table, because he does not know what he is doing. They lose their bet and everything goes downhill. The players think that this is the main goal of the game! Of course, in many cases they go bust.
The biggest mistake of new players of this game is that they try to get to 21. The most popular card game in casino with the best chance of winning, if we know how to play it correctly! In casinos it is played with four to eight packs (208 to 416 cards).