D/D/D César, Roi des Vagues SDPD-FR043

2 Level 4 Fiend-Type monsters During each player's turn, you can detach 1 Xyz Material from this card; at the end of the Battle Phase, Special Summon as many monsters destroyed this turn as possible from your Graveyard, but during the next Standby Phase, take 1000 damage for each monster Special Summoned by this effect. If this card is sent from the field to the Graveyard, you can add 1 "Dark Contract" card from your Deck to your hand. You can only use each effect of "D/D/D Wave Oblivion King Caesar Ragnarok" once per turn.