
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Zodiac Ox has 2 printings, first in Portal Three Kingdoms (1999). EDHREC ranks it #29,955 among Commander cards. It appears most in Ayumi, the Last Visitor decks (7 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.