Advanced format ruling
Synchro Deflector
Card effect (current official text)Activate only when a face-up Synchro Monster you control is selected as an attack target. Negate the attack and destroy 1 monster your opponent controls.
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.