Advanced format ruling
Clear Vice Dragon
Card effect (current official text)You are unaffected by the effects of "Clear World". If this card attacks an opponent's monster, the ATK of this card becomes twice the ATK of the attack target, during damage calculation only. If this card would be destroyed by an opponent's card effect, you can discard 1 card instead.
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.