Zombie Master [Collectors' Edition] Vanguard except it doesn't copy that

except it doesn't copy that creature's color and it has "At the beginning of your upkeep

Set: Kaladesh Prerelease Promos Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {3}{G}{G} +1: Untap target land you control

Whenever Phantom Nishoba deals damage

Set: Beta Edition Type: Creature — Rat Rarity: Common Cost: {2}{B} Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield

Zombie Master [Collectors' Edition] Vanguard except it doesn't copy thatSet: Collectors' 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.