Card Rulings:Hydrotortoise, the Empowered Warrior

OCG Rulings

 * "Target 1 Spell/Trap Card your opponent controls; destroy it." effect is a mandatory Trigger Effect that activates when this card is flipped face-up. (This effect will also activate during the Damage Step.)


 * "Target 1 Spell/Trap Card your opponent controls; destroy it." effect targets 1 Spell/Trap Card your opponent controls.