Advanced format ruling
Archfiend Zombie-Skull
Card effect (current official text)"Plaguespreader Zombie" + 2+ non-Tuner Zombie monsters
Zombie monsters you control cannot be destroyed by card effects.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.