Zombie Master [Revised Edition]

Set:	Revised Edition
Type:	Creature — Zombie
Rarity:	Rare
Cost:	{1}{B}{B}

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." They say the Zombie Master controlled these foul creatures even before his own death, but now that he is one of them, nothing can make them betray him.