So finally got a chance to play it with my brother. handles pretty well visually stunning, Player 2's keyboard controls didn't seem too comfortable according to my brother, and he was forced on the unwieldly player 2 controls even though I used a DualSense Controller.
We didn't test out if multiple controllers worked, but still the core is there. as for the Cards, wasn't sure how to use them sadly, but might require more tinkering and reviewing the controls more then likely.