Once per turn, during either player's turn, when another Level 5 or higher monster activates its effect: You can negate the activation, and if you do, destroy it. Once per turn, during either player's turn, when a monster effect is activated that targets exactly 1 Level 5 or higher monster on the field (and no other cards): You can negate the activation, and if you do, destroy it. If this card destroys a monster by its own effect: It gains ATK equal to the destroyed monster's original ATK, until the end of this turn.