While this color combination isnt well known for being particularly effective at milling and returning your cards from the graveyard to the battlefield, the Desert Bloom deck makes do with the few cards there
All collections have to start somewhere and this rare version of the card is the cheapest for this printing
They were already a bit complex for common, and keeping them out of common lowered their as-fan
What can you do with them
In original sets, you could get these cards as holos or non-holos, but now, with the upcoming re-release of the format, you can get them as normal, holo, or ex-rarities instead
But they do have the same binder design on a binder without the 3 ring feature