The focus on having exactly 11 cards in your hand is pretty thematic and interesting in a quirky kinda way
Again, you had to add bulk to your deck and compete on the higher threat level of Rampaging Ferocidon and Hazoret the Fervent
When you have this many decks, you can find room for multiple decks with similar themes or strategies that you really like, with power level and intent, number of staples and Game Changers, and/or budget being what sets them apart
Players then go through any of the following actions any number of times until they cannot perform any more actions, or choose to end their turn: Play a card, Use a character ability, Use an Item, Quest, and/or Challenge an opponent's exerted character
Casey has you covered
Another exciting possibility is prison decks which are looking to hind behind cards like Ensnaring Bridge