It's basically cheating (or, more precisely: a color pie break) that lets red decks get rid of problematic cards like enchantments and guarantees that its target gets out of sight and out of mind, but runs the risk of replacing it with something even worse
That said, supply for this card is also going to expand massively, so its a bit tough to know exactly how much this card will go for
I run this little land all day long in all of my Commander decks with the right lack of colors
RiftsweeperRiftsweeper seems like a good card to have in the mix in case Ragnarok gets hit with an exile effect
In combo she may be a slow discard outlet but she covers a lot of bases in a single card allowing you to play fewer non-combo piece cards
(Longtime players and collectors know that the latter will almost certainly become ridiculously expensive on the secondary market.) Wizards of the Coast also announced there will be three Final Fantasy-themed Secret Lair drops coming out alongside the set, but no details have been given there yet