Advanced format ruling
Curse of Anubis
Card effect (current official text)Change all Effect Monsters on the field to Defense Position. Until the end of this turn, the original DEF of those monsters becomes 0, also their battle positions cannot be changed.
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.