It seems I chose wisely spending the 250 or so Gold Coins I had on hand the other day on that redundant copy of Yooka-Laylee & the Impossible Lair when it was on sale for, like, $3.
Can't really say how I feel about this program ending without knowing what, if anything, is replacing it. If the answer is "nothing", then this is just the continued degradation of the Nintendo loyalty program from Club Nintendo.