Each Secret Lair could focus on a particular game or theme for example, one might feature Final Fantasy XIIIs cast (Lightning, et al.), another could highlight Final Fantasy XVs heroes , and perhaps a third could be a fun roundup of iconic Chocobos, Moogles, or Cids from across the series (the possibilities are endless, but the speculation of a 15 different Cids Secret Lair has already made rounds in the community in jest!)
You can spend those 3/3s to slow your opponents down or protect Koma, making this a card thats hard to keep off the table
What actually happens: each store receives freight trucks on its own cadence most locations several times a week, and high-volume stores nearly every day
With a few stipulations, you get complete control on what spells they cast, what lands to tap, what creatures they attack with, and when any of these actions are taken
Fabricated and installed in a very timely manner, and beat 2 other bids
I think if you decide to run Swallow's Cowrie as a more budget option to the Primite engine, I would probably recommend bumping Harpist up to 2 or 3 as a good fodder card to tribute, as it gets you your card back end of turn if it gets negated (but at that point you might have already lost if you don't have Channeler)