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 - $9.50
NM-Mint Non English - $9.50
Lightly Played - $9.00
Lightly Played Non English - $9.00
Moderately Played - $8.50
Moderately Played Non English - $8.50
Heavily Played - $7.60
Heavily Played Non English - $7.60
Damaged - $6.20
Damaged Non English - $6.20