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
7: You get an emblem with "Whenever you cast a spell, this emblem deals 5 damage to any target." +1: Add
Mana Crypt [Best Zero-Cost Artifact for Early Mana Advantage] Mana Crypt costs zero and taps for two colorless mana right away
Even if youre not getting back three haymakers youre still able to get three creatures for six mana total, on an effect that cant really be interacted with with single target graveyard removal they need to nuke your graveyard before the spell resolves
Entering the battlefield with two additional bodies is slight overkill for Celebration triggers, so this card is most efficient for Rat sacrifice builds and might get bulked up into a semi-evasive finisher, something every "aristocrat" deck needs
Memory Plunder [Wizard deck]: Can be really good, and can be useless