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."
He controlled the zombies even before his own death; now nothing can make them betray him.
NM-Mint - $12.90
NM-Mint Non English - $12.90
Lightly Played - $12.20
Lightly Played Non English - $12.20
Moderately Played - $11.60
Moderately Played Non English - $11.60
Heavily Played - $10.30
Heavily Played Non English - $10.30
Damaged - $8.40
Damaged Non English - $8.40