
({T}: Add {U} or {B}.)
Underground Sea has 15 printings, first in Unlimited Edition (1993). EDHREC ranks it #296 among Commander cards. It appears most in Kraum, Ludevic's Opus // Tymna the Weaver decks (10,064 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.