49 cards where the cards can be your commander and it’s legal in PreDH and the number of identity colors is 3

Doran, the Siege Tower (Double Masters 2022 #201)
Intet, the Dreamer (Double Masters 2022 #229)
Sedris, the Traitor King (Double Masters 2022 #274)
Teneb, the Harvester (Double Masters 2022 #282)
Thraximundar (Double Masters 2022 #287)
Uril, the Miststalker (Double Masters 2022 #290)
Karrthus, Tyrant of Jund (Double Masters #205)
Sen Triplets (Double Masters #218)
Sharuum the Hegemon (Double Masters #219)
Nicol Bolas (Masters 25 #209)
Mayael the Anima (Commander 2013 #199)
Crosis, the Purger (Commander 2017 #168)
Johan (Chronicles #77)
Vorosh, the Hunter (Commander Anthology Volume II #3)
Oros, the Avenger (Commander Anthology #188)
Rubinia Soulsinger (Commander Anthology #191)
Numot, the Devastator (Commander 2011 #215)
Rafiq of the Many (Commander Masters #352)
Sek'Kuar, Deathkeeper (Commander Masters #354)
Garza Zol, Plague Queen (Coldsnap #129)
Darigaaz, the Igniter (Duel Decks: Phyrexia vs. the Coalition #47)
Treva, the Renewer (Duel Decks: Phyrexia vs. the Coalition #49)
Arcades Sabboth (Dominaria Remastered #187)
Rith, the Awakener (Dominaria Remastered #198)
Sol'kanar the Swamp King (Dominaria Remastered #200)
Xira Arien (Dominaria Remastered #205)
Zur the Enchanter (Dominaria Remastered #206)
Dromar, the Banisher (Invasion #244)
Adun Oakenshield (Masters Edition #141)
Dakkon Blackblade (Masters Edition #143)
Jacques le Vert (Masters Edition #147)
Lord of Tresserhorn (Masters Edition #149)
Phelddagrif (Masters Edition #150)
Angus Mackenzie (Masters Edition III #141)
Bartel Runeaxe (Masters Edition III #145)
Chromium (Masters Edition III #147)
Gwendlyn Di Corci (Masters Edition III #149)
Halfdane (Masters Edition III #150)
Hazezon Tamar (Masters Edition III #151)
Lady Evangela (Masters Edition III #158)
Palladia-Mors (Masters Edition III #164)
Ragnar (Masters Edition III #167)
Tetsuo Umezawa (Masters Edition III #179)
Vaevictis Asmadi (Masters Edition III #185)
Jenara, Asura of War (New Capenna Commander #343)
Kresh the Bloodbraided (New Capenna Commander #345)
Ertai, the Corrupted (Planeshift #107)
Merieke Ri Berit (Time Spiral Timeshifted #95)
Mishra, Artificer Prodigy (Time Spiral #243)

It is the moment of discovery, the triumph of the mind, and the end of these results.