Advanced format ruling
Stardust Xiaolong
Card effect (current official text)When you Synchro Summon "Stardust Dragon", you can Special Summon this card from your Graveyard in face-up Attack Position. Once per turn, if this card would be destroyed by battle, it is not destroyed.
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.