That's not a waste -- it's the intended use for a lot of collectors, and the price differential makes it the smarter call for anyone who'd rather not play a $150 card into a standard FNM
Singles EV analysis for pack opening: at $12-18 per pack secondary market cost, pack EV is deeply negative
Guzzler is another great pick, serving as a powerful draw engine once you get Max Speed online
But given that Thousand Moons Smithy comes down and makes a Karn-struct thats reasonably large right away in an affinity deck and then also likely flips the next turn, this seems like a nice artifacts top end, especially because Barracks of the Thousand is an artifact land
Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Karn, the Great Creator: Activated abilities contain a colon
This list covers ten cards that players should avoid at all costs because they aren't worth wasting space in a Trainer's deck