Dark Hole Dragon
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). 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. You can only use each of the previous effects of “Dark Hole Dragon” once per turn. Cannot be destroyed by card effects.