Advanced format ruling
Return Zombie
Card effect (current official text)During your Standby Phase: You can pay 500 Life Points; add this card from your Graveyard to your hand. You must have no cards in your hand to activate and to resolve this effect.
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.