Advanced format ruling
Kid Guard
Card effect (current official text)When an opponent's monster declares an attack: Tribute 1 "Hero Kid"; negate the attack, then add 1 "Elemental HERO" monster from your Deck to your hand.
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.