To be honest, Im not big enough in either world to help sort out the difference, but in terms of impact, I think Lorcana will become the biggest CCG/TCG product of all time because Disney fans are the most hardcore fans of any entertainment property I have ever met
I have to say Im incredibly excited to get my hands on these Japanese special art versions
This is because whenever a land enters the battlefield under your control, each of your creatures are untapped and you gain an additional combat step
These little innocuous guys can gain so much life while triggering all your lifegain synergies
you can get Yidaro into play with Lukka, with Transmogrify, by ramping into it with Irencrag Feat, or simply through its own cycling ability
Its not unreasonable to assume you might get to draw one or even two cards from Sram, but you shouldnt play it without enough ways to trigger it