There are seemingly thousands upon thousands of cards available, and so many different mechanics in play such as EX, GX, VMAX, Rapid and Single Strike, Ancient and Future cards
You need to play a mostly mono-colored deck for this to work, but who cares when one land taps for 10 or more mana
Social media can be used to create groups for local players, and you can organize regular play times, leagues, or even tournaments
They both promote drawing more cards, which is an efficient strategy for most TCGs
The secret rares of Reshiram ex and Zekrom ex were previously revealed: The first English Black Bolt and White Flare products will release on July 18th.
It's great in any blue multiplayer deck since the more players you have, the more likely people are to attack the one Cursed