
Search your library for a nonlegendary card, put that card into your graveyard, then shuffle.
Unmarked Grave has 5 printings, first in Modern Horizons 2 (2021). EDHREC ranks it #1,640 among Commander cards. It appears most in The Beamtown Bullies decks (5,224 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.