Architect of the Untamed is generating one energy counter each turn you make a land drop, two if that land was a fetchland, and more if you are running Green ramp staples such as Rampant Growth and Skyshroud Claim
It gives you early-game interaction that scales into the late-game, and it goes face, too
From there, white has some of the best outputs, capable of turning the life gained into evasive tokens, virtual card advantage, or even actual card advantage
I once extolled the virtues of this card in a previous article a few years ago, and its still high quality
With the news of its replacement, it stands to reason that the original card will gain some value compared to past prices , and its status as the first Disney Lorcana card to ever receive an errata change makes it historic for fans of the game