You can activate each effect among the (2)nd and (3)rd effects with this card’s name only once per turn.
(1) This card’s name becomes “Harpie Lady” while it is on the field or in the GY.
(2) If a “Harpie” monster(s) you control would be destroyed by battle or card effect, you can destroy 1 Spell/Trap you control instead.
(3) If a face-up “Harpie” monster(s) you control (other than this card) is returned to your hand: You can target 1 Special Summoned monster your opponent controls; return that monster to the hand.