Mine is definitely Hua Tuo, Honored Physician. I love decks with consistent value engines, and he’s an interesting commander with less than 150 decks on scryfall.
https://www.moxfield.com/decks/sR6Q8QgAuUyp7FfLG5cqPA
Note: I tend to build budget decks because I am a poor student with a lot of debt, though the only expensive upgrades I can think of would be cards like Apex Devastator .
Sideboard is filled with cards that I haven previously had in the deck. Felt that pipers like howlpack piper and Champion of Rhonas are clunky because I generally want to be casting creatures from the top of my deck, not from my hand.
Besides the very unpopular Atraxa, praetor’s voice (/s), I love my heartless hidetsugu deck. Commander burn is … somewhat viable but delicious. Maddening hex, thermo-alchemist, guttersnipe, storm cards. It’s all there!
Evra, Halcyon Witness is so much fun!