That in itself wouldnt be a good incentive to run tokens, but giving your tokens an X/X statline is very significant, and an excellent reason to run Parallel Lives and friends
(9/19/2025) If the returned creature can't attack for any reason (such as being tapped or having come under your control that turn), then it doesn't attack
Finally, of course there will be cards I may miss or skip over or do not think are as important as you
Maestros Ascendancy is a fun Grixis colored option that will, anytime on your turn, let you cast an instant or a sorcery from your graveayrd by sacrficing a dork in additon to it's other costs, which is pretty cool from where I am sitting
They're a topic that generates a lot of impassioned discussion, mostly because every time they come up, everyone starts arguing about the affordability of Magic and how WotC makes the game too expensive to play. There is increasing acceptance of proxies in certain situations , especially provided you are not trying to use fake cards and pass them off as real or using them in tournaments where they're not allowed