I did this tally by searching on Scryfall with a year:20xy query (which provides all cards printed that year) do note that for 2023, we only have partial results: So, Fact #1 : Card output started to ramp up in 2019, saw a huge spike in 2022, and by August 2023 we've already seen more cards than any whole year prior to 2019
We probably all know already how good Deathrite is, getting banned in modern after a very short innings and being generally obnoxious in a wide array of other magic formats
The Flesh Is Weak is hallmark slogan of the Iron Hands chapter of Space Marines, although it's not limited to Astartes
Compleated HuntmasterCompleated Huntmaster is an artifact sacrifice outlet, but it just ends up trading Incubators for Incubators and needs to tap, so it's out in favor of better sacrifice outlets
Its a little more pricey than some of the other options on the list, given it also untaps something, but its well worth the price of entry in the right deck