other zombie creatures have swampwalk. (they can't be blocked as long as defending player controls a swamp.)
other zombies have "b: regenerate this permanent." (the next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
other zombies have "b: regenerate this permanent." (the next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
