Exit Through the Grift Shop As someone who wanted to grow up to be Bugs Bunny, I absolutely love the shenanigans that come with Exit Through the Grift Shop
Where exactly this steel card fits into the meta given its six ink cost remains to be seen, but it can still be a great option depending on your meta

Aang, Airbending Master Aeronaut Cavalry Aetherstorm Roc Anafenza, Kin-Tree Spirit Aquastrand Spider Arcbound Crusher Archpriest of Shadows Arwen, Mortal Queen Basri's Lieutenant Benevolent Hydra Bloodline Pretender Bojuka Brigand Bola Slinger Boon-Bringer Valkyrie Boss's Chauffeur Botanical Brawler Breathless Knight Bright-Palm, Soul Awakener Calix, Guided by Fate Celebrity Fencer Champion of Lambholt Champion of the Hareish (playtest) Champion of the Parish Champion of the Perished Charforger Chomping Kavu Cleric of Life's Bond Combine Guildmage Conclave Sledge-Captain Consuming Aetherborn Contagion Clasp Contagion Engine Cytoplast Manipulator Cytoplast Root-Kin Death-Greeter's Champion Decorated Champion Defiant Greatmaw Demonlord of Ashmouth Elvish Vanguard Emcee Emiel the Blessed Enduring Bondwarden Evolving Adaptive Ezuri, Claw of Progress Fearless Skald Filigree Vector Flayer of the Hatebound Flensing Raptor Forerunner of the Heralds Gala Greeters Galadriel, Gift-Giver Galadriel, Light of Valinor Gimli of the Glittering Caves Glorifier of Suffering Golden-Scale Aeronaut Good-Fortune Unicorn Grakmaw, Skyclave Ravager Graypelt Hunter Grimgrin, Corpse-Born Gruul Beastmaster Guardian Scalelord Guide of Souls Hada Freeblade Hangar Scrounger Haru, Hidden Talent Helium Squirter Heronblade Elite Hexavus Indoctrination Attendant Ivy Lane Denizen Jackknight Jade Bearer

1B, T: Create a 1/1 black Rat creature token
Secrets Below The Surface While it shines brightest when built around, Dire Undercurrents is broad enough that it can slot into pretty much any Dimir deck in Commander
I love attacking and getting a few cards from a tapped down player who was not expecting me to open myself up