Since these cards were released solely as a promotional item, print was extremely limited
This is due to the anime which has Chazz using the Armed Dragons in his deck
Most TCGs operate under the same basic rule of players trying to get as many cards from their decks into their hands as quickly as possible
Black Market Prism Star Here the matter is to delay your opponent so they can't draw Prize Cards for each of your Dark Pokmon's knockouts, so if an opponent destroys one of your "Single Prize" cards, instead of them drawing a Prize card, they get no cards
One can assume trading will be no different, with a certain number of trades per day being offered for free, but allowing players to go above and beyond that if they are willing to pay extra
Cynet Mining allows you to search ANY level 4 or lower Cyberse monster from your deck and combined with the effect of Salamangreat Heatleo you can basically destroy your opponents hopes and dreams with one of the absolute best structure decks available to purchase