The latest CCG making a storm is Disney Lorcana by Ravensburger
Unlike some other archetypes, discard decks can freely combine any of these sub-themes and the cards will almost always synergize, allowing for very powerful combinations and plenty of choice about the specific direction you take your list
They scale dramatically well in multiplayer games, as the more opponents you have, the more clone targets will be available, and therefore it's very likely that you can copy something very sweet at any given time
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They also ooze style, which is more than you can say for Goblins, as adorkable as they may be
Most TDFCs have an ability that tells you how the permanent transforms to its other face