Discover is boosted by MTGs powerful exile cards While Discover is a powerful ability in its own right, its being pushed over the edge by the number of synergistic options MTG has for exiling cards, particularly in red Cards like Passionate Archeologist were sitting around the $5 mark on average before The Lost Caverns release
Deharme There are some really fun benefits to spending a couple bucks on a code rather than $30 on a prerelease kit
Or, for Mirth, what the toothed brain case is doing
Weve had our first potential Commander previewed from Secrets of Strixhaven , and its really cool
This is only good advice in cube play, you will note modern decks do not take this advice and this is because in cube you very rarely face mirrors due to the card pool being what it is
If you searched your library, you would still shuffle it