Advanced format ruling
Armed Ninja
Card effect (current official text)FLIP: Target 1 Spell Card on the field; destroy that target. (If the target is Set, reveal it, and destroy it if it is a Spell Card. Otherwise, return it to its original position.)
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.