Pick your favourite S&M era
I've found Collected Company and other stuff that dumps elves into play just not worth it when you're only getting 1 and 2 CMC dorks
You can sacrifice it to deal damage to each player that doesnt have max speed, which is relatively small potatoes in Commander, but if youre playing a deck built around Torbran, Thane of Red Fell or Ojer Axonil, Deepest Might that damage can add up
The fact that you can protect everything is a big plus in Interludes favour, but more often than not, you want your things back straight away to take advantage of them and their abilities
From there, you can support a zombie typal or reanimator strategy pretty well
Mono-White Hammer runs Lurrus as a companion, which happens to be one of the best decks in Modern at present