Glenn is my favorite design of the bunch, owing to how clean it is
Whenever you add a high-variance card to your deck, you need to consider how powerful that card is in a vacuum, and how powerful playing it will feel vs the average draw of your deck
There are a few silly cards that can absolutely win you the game that interact with Food tokens, including Feasting Hobbit, a two mana 2/2 creature that has Devour Food 3, giving it three +1/+1 counters for each Food you sacrifice when it comes into play
This one's a swampcycler, which is always a fine card if you want some more fixing
When Etali enters, each player exiles cards from the top of their library until they exile a nonland card
I run this in my real life mono-Black Nether Shadow deck to sacrifice a self-recurrer like Bloodghast or Nether Shadow to bring back a non-one like Necrosavant or Scion of Darkness