mtg rat commander decks Rats Deck - SLD Marrow-Gnawer - EDH This is a fun deck!!! Karumonix, Rat King POISON TOXIC

While Everyones Invited, the Secret Lair Commander deck, is technically a precon released this year, it's so far beyond the normal quality and bounds of mass-market releases that Im choosing to ignore it for this type of article

You can soft-lock players with cards like Meren of Clan Nel Toth, Abiding Grace, and Tortured Existence to prevent anybody else from having a meaningful combat step

Finally, there is a much cheaper variant of Lord Windgrace, but this is an oversized card and is not considered legal for Sanctioned play

FromTheShire: Potentially a sort of Oracle of Mul Daya with enough legendary and artifact lands and historic spells that trades the extra land drop for not giving your opponents information and creating a Food

Its very difficult for your opponents to stop you from winning at a certain point when youre repeatedly proliferating with a card like Karn's Bastion