You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) If a monster(s) on the field is destroyed by a card effect that did not target it: You can Special Summon this card from your GY (if it was there when the monster was destroyed) or hand (even if not).
(2) If this card is Special Summoned: You can add 1 “Dark Hole” from your Deck to your hand during the End Phase of this turn.
(3) Cannot be destroyed by card effects.