Advanced format ruling
Guardian Ceal
Card effect (current official text)Cannot be Summoned unless you control a face-up "Shooting Star Bow - Ceal". You can send 1 Equip Spell Card you control that is equipped to this card to the Graveyard to target 1 monster your opponent controls; destroy that target.
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.