Add cards, export the list, done
Aurelia and Iroas, two of the most powerful Boros Legends, synergize great in this deck, offering more triggers, and a way to attack with impunity

Ancient Cellarspawn Apocalypse Demon Archfiend's Vessel Ardyn, the Usurper Aspiring Champion Be'lakor, the Dark Master Blade of the Oni Blood Speaker Bloodsoaked Altar Bloodthirsty Ogre Boris Devilboon Burning-Rune Demon Canonized in Blood Carnifex Demon Clavileo, First of the Blessed Dark Wings Bring Your Downfall Daxos's Torment Demon Bolt Demon of Dark Schemes Demon of Death's Gate Demon of Fate's Design Demon of Loathing Demon of Wailing Agonies Demon-Possessed Witch Demonic Counsel Demonic Covenant Demonic Embrace Demonic Rising Desecration Demon Dreadfeast Demon Graven Archfiend Great Unclean One Grey Knight Paragon Havoc Demon Hellcarver Demon Herald of Slaanesh Illusory Demon Infernal Vessel Inner Demon Inquisitor Eisenhorn Kaalia of the Vast Kaalia, Zenith Seeker March of the Canonized Master of Dark Rites Miasma Demon Mindwrack Demon Mold Demon Nurgle's Rot Ob Nixilis of the Black Oath Ob Nixilis, the Adversary Oni Possession Orca, Siege Demon Pestilence Demon Pink Horror Possessed Goat Power Word Kill Priest of the Blood Rite Promise of Aclazotz Promise of Aclazotz Promise of Power Rafter Demon Rakdos the Defiler Rakdos, the Showstopper Ravenous Demon Raving Oni-Slave Reaper from the Abyss Reign of the Pit Reiver Demon Rite of Belzenlok Rune-Scarred Demon Scroll of Griselbrand Shadowborn Apostle

I assembled it from the bones of my old Beledros Witherbloom deck, and even used that deck's brown sleeves
When Lichs Mastery leaves the battlefield, you lose the game