For example, while it's in your graveyard, its mana value is 6
You'll see the current value of every card you open, making it easy to estimate what a real pack might be worth
Ive since seen several grinders and pro players throw around similar mono-grey lists online
Black-red is probably the most obvious combination, with Agent of the Iron Throne, Agent of the Shadow Thieves, and Cultist of the Absolute being good background pairings for it
Supply and Demand We all know that the market forces, supply and demand, decide over the price of a certain Magic trading card
While Universes Beyond has revived this to an extent, that subset of cards focuses more on modern media rather than public domain literature