To Tribute Summon this card face-up, you can Tribute a Continuous Spell Trap Card you control, instead of a monster. Your opponent cannot target face-up True Draco or True King monsters on the field with card effects, except this one, also they cannot be destroyed by your opponent s card effects. If this face-up Tribute Summoned monster leaves the field: You can Special Summon 1 True Draco or True King monster from your Deck in Defense Position.