There are a decent number of deserts you can put in this deck, and since you can play them from the graveyard you can also sacrifice the ones you have and play them again to make more tokens
Legendary Creature - Elder Dragon Tombstone Stairwell Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of each upkeep, if this enchantment is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in their graveyard
Taking up the same card slot as a random three-drop is valuable
Manifest was a protomorph where you were turning cards, even ones that didn't have morph, face down as colorless 2/2 creatures with a way to turn certain cards face up
Its important to point out that many cards from sets before 2007 received errata to have the human type as well, so theyre considered humans even though the type isnt printed on the card