
({T}: Add {U} or {B}.)
This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Undercity Sewers has 5 printings, first in Murders at Karlov Manor (2024). EDHREC ranks it #423 among Commander cards. It appears most in Teval, the Balanced Scale decks (10,066 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.