Advanced format ruling
Backs to the Wall
Card effect (current official text)Pay LP so that you only have 100 left; Special Summon as many "Six Samurai" monsters with different names from your GY as possible. You cannot Special Summon a monster with the same name as a monster you already control.
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.