Advanced format ruling
Mirror Gate
Card effect (current official text)When an opponent's monster declares an attack targeting a face-up "Elemental HERO" monster you control: Switch control of the opponent's attacking monster with the targeted monster you control, then calculate damage. Control of both monsters switches back during the End Phase.
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.