Grapha, Dragon Lord of Dark World [RA04-EN159] Quarter Century Secret Rare

You can Special Summon this card (from your GY) by returning 1 "Dark World" monster you control to the hand, except "Grapha, Dragon Lord of Dark World". If this card is discarded to the GY by card effect: Target 1 card your opponent controls; destroy that target, then, if this card was discarded from your hand to your GY by an opponent's card effect, look at 1 random card in your opponent's hand, then, if it was a monster, you can Special Summon it to your field.