World Legacy's Corruption (MP19-EN037) - 2019 Gold Sarcophagus Tin Mega Pack 1st Edition

Once per turn, if a face-up Link Monster you control is destroyed by battle, or leaves the field because of an opponent's card effect: You can Special Summon 1 "World Legacy" monster from your hand or Deck in Defense Position. You can only control 1 "World Legacy's Corruption".