Advanced format ruling
Demise, King of Armageddon
Card effect (current official text)You can Ritual Summon this card with "End of the World". You can pay 2000 LP; destroy all other cards on the field.
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.