Card Rulings:Zombie Master


 * This card's effect targets 1 Level 4 or lower Zombie-Type Monster when activated.


 * If you activate "Zombie Master's" effect, and an effect is chained that removes "Zombie Master" from the field or flips it face-down, the effect disappears and you cannot Special Summon the targeted monster.


 * You can Special Summon the monster you discarded to activate this card, provided it's a Level 4 or lower Zombie.

OCG Rulings

 * If there is no longer a Level 4 or lower Zombie-Type monster from your Graveyard after you pay the cost, the effect disappears.


 * You cannot activate this card's effect if there's not an Undead monster with level 4 or less (after paying the cost).