In Wilds Unknown, the same creators were seeing 69 legendaries per box and enchanted cards in roughly 1 in 23 boxes
Most black decks that dont want to win through combat or combos are going to be winning with life drain, whether thats through intricate graveyard shenanigans, aristocrats, or just pumping a bunch of mana into a spell
And if you're building your deck to be technically in bounds by the card guidelines but substantially stronger than what other people are doing at that bracket so you can stomp them, then you are being a bad actor
This is the kind of outlet Living Death decks dream of
Burns key commons and uncommons may not spike quite so soon, but several of them are four-ofs in the same deck, and if the demand is real (as I suspect it is), they could be next to pop
The three BRO meld pairs were pushed a bit more