Overall, it's a positive sign for the hobby and it's future here in New Zealand
With their towering HP values, spectacular full-art designs, and that notorious 3-Prize rule when a Mega ex is knocked out, these cards are already shaking up both the collector market and early deck-building experiments in Japan, and we expect the same to happen worldwide, too
For instance, Kraum, Ludevic's Opus from Commander 2016 lets you draw a card whenever an opponent casts their second spell in a turn (a twist on the mechanic for multiplayer)
Selling counterfeits of MTG cards is therefore almost certainly an infringement of WotCs IP
After reading up on the lore and scrutinizing the card, however, you can really see the effort Wizards put in
Depending what level you were and how effectively you'd stacked buffs, fighting it could take hours