Yeah, i play occasionally irl (Pre-Release events mostly) and online every day. I've had cards since Base Set. The new set will prolly be valuable. Original 151 are popular (looking at you Charizard) and it's a special set and those end up usually rarer/limited ways to get the cards.
NNID: dmaster342 Switch FC: SW-7536-6913-0987 3DS FC: 3411-5415-9967