Advanced format ruling
Kryuel
Card effect (current official text)When this card is sent to the Graveyard as a result of battle, toss a coin and call it. If you call it right, destroy 1 monster on your opponent's side of 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.