I just bought the very first Pokében nft in oasis a while ago. It's quite expensive with a price of 0.05bch compare to other nft's that newly realesed but i find it cute so i bought it. According to Bentokedev, there will be other ways to obtain them for example thru evolution/transformation. The game is in very early stages with a lot of possibilities as we are exploring it. And yes there could be PVE/PVP features and decentralized identity kind of and other related features as well.