Advanced format ruling
Consecrated Light
Card effect (current official text)Neither player can Normal or Special Summon DARK monsters or declare an attack with a DARK monster. This card cannot be destroyed by battle with a DARK monster, also you take no battle damage from that battle.
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.