Looking at some of the other cards from Marvel's Super Heroes preview, the few other Hero cards we've seen already enter play with other keywords such as indestructible, flying, or first strike
During this era, various expansions and sets based on the Pokmon Sun and Pokmon Moon games, as well as the Alola region, were released
Retreating is a big element of play in competitive Pokmon, and finding ways to get their damaged/unprepared Pokmon out of the Active Spot is going to be very important when (and if) Gust of Wind Pokmon Catcher is released
Atraxa Superfriends I dont really consider planeswalkers a theme particularly friendly to beginners, especially if you have players that had to train themselves to forget how combat works in Yu-Gi-Oh
Its also a vampire demon, which is a very fun mix of creatures