Cheap because you still need mana available to cast your madness cards, controlled because you only want to discard your madness cards not just random ones, and repeatable so you can use it as your madness engine
2) Write your decks job description in one sentence If you cannot describe your decks plan in one sentence, you do not have a plan
I have talked about most of the cards you might see or want for these styles of decks but very little outside of them
A card like Arvad the Cursed will certainly count, but one like Spectral Lynx won't count: NO YES By the by, I have played: There are roughly 110 cards out there
Questing Beast and Rankle, Master of Pranks are two of my favorite cards in this format for how well they match up against Golos decks while still being powerful against almost everyone else
Which of these four would you build around