This is certainly a trend we've seen as of late and it's more than likely a lot to do with metagame/sideboard choices and also hedging in hate versus Uro based decks
On top of that, there are three images from the website and press images that look like a couple of locations and maybe an action
Clones have existed since the printing of the titular creature in Alpha
GHOSTLY PILFERER Ghostly Pilferer is not part of a cycle with Ghostly Flicker, but if it were, the cycle might be blue cards that are well-suited to overperform in Commander. While everyone is gushing over Faerie Masterminds ability to cosplay Rhystic Study, Ghostly Pilferer has been here the whole time
#3 Generous Patron Set: Commander: FINAL FANTASY Average Sale Price: $2.26 Generous Patron had the same price trajectory as Nest of Scarabs, and for the same reason
Arcane Maelstrom Like I dont have enough of a Temur problem, the Arcane Maelstrom deck has two commanders that merit deep explorations