Shahrazad ($450) - Using Shahrazad creates an entire subgame, forcing players to leave the first game and play a side one using the cards in their libraries or decks
Pokmon is one of the most popular and successful entertainment franchises in the world, encompassing video games, mobile apps, the trading card game (TCG), animation, and movies
Another thing to keep in mind is the presence of Void, a mechanic similar to Revolt, which triggers when a nonland permanent leaves the battlefield or a spell is Warped
Others might be a little more obscure, or less MTG-focused, but either way there are plenty of avenues to turn your cards into cash
I'm quibbling this high up the list
Even for a relatively simple and un-interactive effect like self-mill, there are a dizzying number of ways to achieve it and all sorts of secondary considerations which might sway you towards one solution over another