Its (almost always) a bit more flexible than an Evolving Wilds, but not so powerful that players can just build 4-color piles with no consequences (which was an issue when I had the Prismatic Vistas in there)
Building The Deck Zack Fairs ability to pass on counters is limited by the fact that he has to die to do so, and a single +1/+1 counter isnt valuable enough to deal with the growing commander tax as you loop casting and sacrificing him
There are all sorts of ways to go with this strategy, and every few years it becomes a little more viable in various formats as Elves rotate in and out of Standard
1 foil, year-stamped Rare or Mythic Rare
This has included updating how duplicate protection works, how different print versions are displayed, the ability to favorite styles, adjusting the rarity of Special Guests cards to match their historical rarities, and more