Pilgrim Reaper

2 Level 6 monsters This card gains 200 ATK and DEF for every DARK monster in either player's Graveyard. You can detach 1 Xyz Material from this card; each player sends the top 5 cards from their Deck to the Graveyard (or their entire Deck, if less than 5). You can only use this effect of "Pilgrim Reaper" once per turn.

Zombie DARK XYZ Monster 6 xyz