
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Lost Soul has 8 printings, first in Legends (1994). EDHREC ranks it #27,462 among Commander cards. It appears most in Lady Orca decks (7 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.