Splinterlands is just the first. I love it, but I have my gripes, like the artwork. It's ok but there are far more beautiful cards in other collections.
Now we're getting attention someone with serious capital can swoop in and develop something similar that is formulated to take to market, rather than the punch it to the floor and hold on for dear life method Splinterlands is having success with.
Every game going forward, blockchain or not, has a new bar to reach.