You'd need a way to cycle 5 cards each combat to fill your yard, and a way to sacrifice the squad, nonetheless, this would theoretically generate a lot of combat steps (not infinite since you're exiling to effectively escape the creature)
Archivist of Oghma The problem with Stax cards that prevent certain actions, like Aven Mindcensor, is that while you might get the drop on one player, from then on your opponents can play around your card until it's removed
"We want to maintain the card's role as a counter to card drawing, so we are removing enter-the-battlefield effect to reduce its warping impact on the metagame." "The One Ring was too efficient at effectively winning the game with its sheer amount of card advantage", the article adds
The latter distributes these cards randomly, however, so buying the Scene Boxes is more reliable if you want a specific card
The revelation of what the consists of has so far not been well received, as collectors were hoping for something new to add to their long-term holdings