In general, collectors are looking for near-mint (or even graded) copies of cards as investments, which often leads to a huge gap between the price of played and unplayed copies
(The first is answered by figuring out how much of the field I need discard against, and the second by how much discard is required to actually beat combo decks.)
Its an awesome threat in decks that require players to sacrifice creatures each turn because this card can grow fast when people are sacrificing creatures left and right
Escape Detection A free instant Run Away Together that draws you a card is astonishing
Right now I have it in so that I have something good to return with The Mending of Dominaria, but maybe a better plan is to use Bone Dragon and not The Mending of Dominaria, either just relying on Devious Cover-Up or possibly using Bone Dragon to sculpt your graveyard for Gaeas Blessing, though that sounds like the kind of late-game nonsense that will never actually come up, whereas Gaeas Blessing messing up your Bone Dragon will come up
a significantly better Naturalise which can target non-basic lands, as well as Enchantments and Artifacts, even if it does allow opponents to fetch a basic land from their deck