For example, let's say you are playing an Abzan deck
Burning Wish Market Price: $5 Undoubtedly the most impactful cycle to come out of JUD, the "wishes" had a profound effect on competitive formats
When that ability resolves, you may cast the exiled card for its madness cost
For instance, if Eerie Ultimatum is your sorcery of choice, then you just need a graveyard deck (maybe a sacrifice-based one?) and a full graveyard to take advantage of it
This doesn't even take the foil version into account, as it costs well over $400, and can get around $500
Its a mythic, and that helps its price, but this will never be a four-of card and so I expect the price to stabilize between $5 and $10