Practically every commander has several themes that they can be built around, so finding the right one for you may be a bit different
When Lich is put into a graveyard from the battlefield, you lose the game
Masters of Evil Commander (1) Creature (30) Clockwork Droid Cyberman Patrol Cybermat The Master, Formed Anew Dalek Squadron The Cyber-Controller Vashta Nerada Weeping Angel Zygon Infiltrator Ashad, the Lone Cyberman Cult of Skaro Renegade Silent Solemn Simulacrum Sycorax Commander The Beast, Deathless Prince The Flood of Mars The Master, Gallifrey's End The Master, Mesmerist The Rani Vislor Turlough Dalek Drone Rassilon, the War President Sontaran General The Valeyard Time Reaper Auton Soldier Missy The Master, Multiplied Cybermen Squadron The Dalek Emperor Instant (4) Cyber Conversion Feed the Swarm Snuff Out This Is How It Ends Sorcery (8) Doomsday Confluence Delete Don't Blink Exterminate
Definitely worth checking out if you want more
Greta, Sweettooth Scourge Greta, Sweettooth Scourge is best run as a Food token themed Golgari sacrifice deck with staples including Peregrin Took, Gilded Goose, Savvy Hunter, and Experimental Confectioner
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