We could stop here and build Rakdos, but we can get a lot more distance out of tokens if were getting twice as many, so lets add green for some doublers which are of course staples in Commander
Generally speaking, you want to try and find cards that affect all of your opponents while leaving your own stuff untouched
Interestingly, other filler cards are listed, but these are priced at a much more sensible level between 0.09 and 15 each though there are still some that run into the hundreds, occasionally thousands, of pounds too
Truly, this Alakazam is the master of Psychic tricks
Awaken the Maelstrom Baleful Mastery Black Widow, Agile Avenger Booby Trap Consecrated Sphinx Defacing Duskmage Faerie Mastermind Fate Unraveler Infernal Offering Kederekt Parasite Leela, Sevateem Warrior Malignant Growth Mathas, Fiend Seeker Mind's Eye Mind's Eye Nekusar, the Mindrazer Norn's Decree North Pole Research Base Notion Thief Ob Nixilis Reignited Ob Nixilis, the Hate-Twisted Orcish Bowmasters Pendant of Prosperity Razorkin Needlehead Red Death, Shipwrecker Saltwater Stalwart Sapphire Charm Sazacap's Brew Scrawling Crawler Sheoldred, the Apocalypse Smothering Tithe Tataru Taru The Unagi of Kyoshi Island Thief of Existence Trouble in Pairs Underworld Dreams Wedding Ring Xyris, the Writhing Storm Zurzoth, Chaos Rider