Repeated casting of Gray Merchant of Asphodel fits in here as well
Skaab Ruinator seems to be part of a lost third deck in this precon, using the graveyard from all the manifest dread cards to beneficial effect
Human typal is the baseline, though some dog or wolf decks might still make good use of it
(6/6/2025) If the Hero token is destroyed, the Equipment stays on the battlefield
I tried my best to cover this contentious topic solely from the perspective of what would change if hybrid was changed in Commander, but I must admit, I've always been in the "you put the cards in your multicolored section when you organize your cards, so they're obviously multicolored" camp
Not only can this quickly cause your opponent's creatures to evaporate, but whenever a creature with a slime counter on it dies, you also create a 1/1 slug token