There's a lot of really notable cards that didn't make the cut, however, such as the likes of Teleportation Circle and Conjurer's Closet for repeated flickers or Cosmic Intervention for a more sweeping solution
While the deck isnt absolutely packed with giant creatures so you can place those -1/-1 counters more freely, many of the creatures present are buffed or gain additional effects by this counter placement
I am certainly familiar to most as an old school player, but my fire is really for casual Magic in all its forms
Being in black also opens this Jund commander up to some reanimation engines, which could make for huge plays with creatures that have strong ETBs like Craterhoof Behemoth
You have to sacrifice four creatures when you cast it, but it turns every one of you swamps into a Tim (or Prodigal Sorcerer)
This will also likely help keep the price of these cards down, and even if they do fetch a premium, it won't be a wholly unreasonable one