Advanced format ruling
Griggle
Card effect (current official text)When the control of this face-up card on the field shifts to your opponent, increase your Life Points by 3000 points. This effect can only be used once as long as this card remains face-up 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.