Advanced format ruling
Fenrir
Card effect (current official text)This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 2 WATER monsters in your Graveyard. When this card destroys an opponent's monster as a result of battle, your opponent skips their next Draw Phase.
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.