Advanced format ruling
Checkmate
Card effect (current official text)Tribute 1 Archfiend monster on your side of the field. During this turn, 1 "Terrorking Archfiend" on your side of the field can attack your opponent's Life Points directly.
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.