Who makes the most bank?
Which hero or villain could make the most money from scratch.
Now they have to earn it. No walking up to Bill Gates and punching off his face and taking his money.
So solving math problems with bounties on them counts, patenting inventions made from scratch and selling them to G&E counts, whoring yourself out to all of the men in the east coast counts.
My best guess, Wanda fudges the odds playing the lottery and wins the mega millions.