it's simply a big beater that has a good chance of being a 2-for-1 in your favor
Another thing slowing Mystic Intellect is a lack of ways to fill the graveyard
It doesnt make a huge difference in 2-color decks, but 3+ color decks love this for its low cost and easy fixing
Hydra Omnivore , Multani, Yavimaya's Avatar , Worldspine Wurm , and Ashaya, Soul of the Wild are big monsters that can be played the hard way but are much better to cast using Zimone and an extra land drop courtesy of some of the supporting spells , like Rampant Growth , Cultivate , or Explosive Vegetation
It's been transformed into posters, enamel pins, and even t-shirts by devoted fans
Next up are two spoilers posted in today's Magic Story on the Wizards of the Coast homepage