Zombie Master [Beta Edition] Theros Promos you can Special Summon 1

you can Special Summon 1 Zombie-Type monster with 2000 or less DEF from your Deck

During either player's Damage Step

and if you do any of these

you can change 1 face-up Defense Position Monster your opponenet controls to Attack Position

Zombie Master [Beta Edition] Theros Promos you can Special Summon 1Set: Beta 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.