You can fill your graveyard with Grisly Salvage and Mulch, draw cards with Night's Whisper and Harmonize, kill your opponent's creatures with Putrefy and Ob Nixilis Reignited, resurrect your dead creatures with Reanimate and Deadbridge Chant, or stymie your opponents with Arachnogenesis or Inscription of Abundance
Elder Gargaroth, Yargle and Multani and Ghalta, Primal Hunger are huge threats on their own
It would have ranked higher otherwise
The rulebook included here is also a great resource, and is one of the clearest presentations of the rules I've ever seen
Creatures are the bread and butter of most Magic: The Gathering decks
Either you get this killed one for one right away and it gives you nothing extra or it sits there doing nothing or it chump attacks and makes a pair of 1/1s that often also die