Many Amethyst cards make use of and give bonuses for drawing, which is such an important part of controlling your matches
Colorless Both Magic and Final Fantasy combine technology and the arcane, whether it be Cait Sith or Karn, and, of course, tons of swords, guns, gunswords, swords with guns attached, and guns made of swords, so we should see an interesting array of colourless cards on offer
If you don't like using it within its particular precon, there are still a lot of juicy alternatives
Play Boosters are great for Limited play and fun to open, with a possibility of multiple Rares and at least 1 shining foil card in every pack TRACK THE CLUES
With one of the titans banned in Commander, that leaves the first iterations of Ulamog and Kozilek as the only big annihilator creatures in the format
An aggro deck usually plays between 2023 lands