Advanced format ruling
Tyrant Dragon
Card effect (current official text)During your Battle Phase, if your opponent controls a monster after this card's first attack, this card can make a second attack. Negate any Trap effects that target this card on the field, and if you do, destroy that Trap. This card cannot be Special Summoned from the GY, unless you Tribute 1 Dragon monster.
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.