
{B}, Discard a card: Regenerate this creature.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and can't block.
Dirty Wererat has 5 printings, first in Odyssey (2001). EDHREC ranks it #24,679 among Commander cards. It appears most in Patron of the Nezumi decks (10 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.