You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) If this card is Normal or Special Summoned, or flipped face-up: You can target up to 2 face-up monsters on the field; change them to face-down Defense Position. Opponent’s monsters changed to face-down Defense Position by this effect cannot change their battle positions.
(2) If another monster(s) on the field is flipped face-up while this monster is on the field: You can target 1 card your opponent controls; destroy it.