When this card inflicts Battle Damage to your opponent by a direct attack, remove from play all Synchro Monsters in your opponent's Graveyard, and inflict 1000 damage to your opponent for each monster removed.
No. Engraver has a discard effect that deals with card name declarations and has an effect on the board to destroy a card during the next end phase. It’s a super weird card that never really saw play, but has an interesting concept.
Time will tell if this card is a bit useful or not.