If chaos gets more votes or the vote is tied, chaos ensues
It helps the budget players that not every deck wants this, so the players that do can enjoy a great mythic without paying top tuition for a tutor
Tam, Observant Sequencer Tam, Observant Sequencer is a particularly interesting design because it mimics Tatyova, Benthic Druid, if just a little
Is that too much to ask for
You can get land with Eternal Dragon (and also have self-recursion with it as well), more discard with Ebon Dragon, tutor for things with Hoarding Dragon or Imperial Hellkite, sweeping with Steel Hellkite or Thunder Dragon or Scourge of Kher Ridges, take extra combat steps with Hellkite Charger, destroy artifacts with Hoard-Smelter Dragon, draw cards with Knollspine Dragon or Niv-Mizzet, lock creatures down with Rimescale Dragon, or combo out with Worldgorger Dragon
Almost any Cube that is on the fence about featuring some Disenchant effects should reach for Witch Enchanter, and frankly, thats a lot of Cubes