One of the classics is a library card catalog
Core Set 2020 Uncommons / Commons / Bulk When I first started working on the expected-value article in the middle of the week, the common and uncommons slots looked horrible, but then people realized that Risen Reef is a broken Magic card and demand for the Elemental caused the price to increase from bulk to nearly $3 in just a couple of days
Using it as an engine is one things, but in this deck
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Bond of Discipline: You can cast Bond of Discipline even if your opponents control no creatures or you control no creatures
You sacrifice one creature and go digging through your deck for something with a mana value up to 2 more than the one you gave up, then drop it directly onto the battlefield
Sewer Frame This special framing uses artwork invoking the spirit of the TMNT cartoons, especially the show from the early 1990s
