Advanced format ruling
Lich Lord, King of the Underworld
Card effect (current official text)If you Tribute Summon this card, the Tribute must be DARK. If this card is Tributed by a card effect and sent to the GY: Add this card from your GY to your hand.
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.