Decks like Mono-Black Midrange and Rakdos Midrange in Pioneer should be able to find some sideboard slots for it, and may even shake up their noncreature suite to add it to the main board in some cases
I would swap out Mishra's BaubleMishra's Bauble in a heartbeat to include this card, and of the cards in this section, this is the only one I could see myself picking up in the future
It helps that goblins not only have these but also many other lords and payoffs for staying in type
Then pick your poison on instants and/or sorceries
All this is to say, it's impossible to calculate the expected value of Collector's Boosters at the moment, so it would be foolish to try
Table of Contents show The Reserved List, Put Simply Ancestral Knowledge | Illustration by Colin Mc Neil One of the reasons people collect cards is the feeling you get from having something rare