The math does not work out perfectly in a short sample size, but given 100+ boxes, its a good baseline
Each card we made with this ability would have to be quite short, meaning that we couldn't make the coolest cards possible
Outside of the cards pricey enough to be officially graded and sealed inside a fancy case by the likes of PSA, looking for less top-dollar cards (look, Im not Post Malone) comes with the constant risk of stumping up the cash for something that either doesnt arrive at all, arrives in a condition different to what you were expecting or turns out to be a complete fake
Arcbound Ravager lets you sac Arcbound Workers and Hangarback Walkers in your main phase to put counters on both the Ravager and The Ozolith, then move to combat and make a huge creature
And which one of these other players is most likely to return my high-five
Blocks of sets once provided a similar bookended arc to groups of mechanics, and Forsythe mentions that this new plan recaptures some of that potential without tying down the narrative and design teams overmuch