Nyxbloom Ancient doesn't produce any mana itself
Its only one treasure in each turn, but if players across the table are in decks the predominantly draw cards in other peoples terms this could net you a solid 3 mana per turn cycle
So slotting at least a few of these cards into your Emerald/Sapphire deck could be an unpleasant surprise for your opponent
The Sapphire Item synergy has been a dominant force during the Inklands meta, joining forces with the Ruby control tools to create one of the most potent control and ramp oriented decks of the format
Last month, Upper Deck announced they would be filing a lawsuit against Ravensburger, the developer of Disneys upcoming trading card game (TCG), Lorcana
Still, I think overtime these Enchanted cards will do well in value because of how unique they are, and the fact that I doubt Lorcana is going to repeat the same pattern soon if ever again