
Commander creatures you own have menace and "This creature gets +X/+0, where X is the number of creature cards in your graveyard." (A creature with menace can't be blocked except by two or more creatures.)
Criminal Past has 2 printings, first in Commander Legends: Battle for Baldur's Gate (2022). EDHREC ranks it #13,172 among Commander cards. It appears most in Lazav, the Multifarious decks (269 on EDHREC). It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.