In a 100M league format, I do sorta like Ruth's 1920 card for about $13.5M -- it's got beastly HR power, more than any of the Ruth cards. Don't toss a lefty pitcher against this card.
Yet, like others have said, it's pushing the envelope at 100M (wouldn't try this at 80M) to spend so much on one player and not spread the wealth on strong platoons/match-ups etc.
Here's how '20 Ruth at 100M is doing for me currently:
https://365.strat-o-matic.com/team/1711719