Separate old cards, rares, mythics, foils, full-art lands, Commander staples, sealed products, Secret Lair cards, and anything from early Magic sets
Here's an incomplete list of viable strategies that Faithless Looting helps enable: Izzet Phoenix Dredge Mono-Red Phoenix Mardu Pyromancer Bridgevine Griselshoalbrand Hollow One Electrodominance Living End ...And many more off the wall brews
In Blast from the Past, we see a Goblin flying it
Thanks to this, Boseiju, Who Endures is incredibly well costed, and practically always useful to draw
Legacy has quite an entry barrier, so its sort of an exclusive club
The card that started it all 1999 Pokmon Base Set 1st Edition Holo Charizard, graded CGC GEM MINT 10