Number 24: Dragulas the Vampiric Dragon

2 Level 6 monsters Once per turn (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster on the field that was Special Summoned from the Extra Deck; change it to face-down Defense Position. If this face-up card in its owner's control is sent to your GY or banished by your opponent's card effect: You can Special Summon this card in face-down Defense Position. If this card is flipped face-up: Send 1 card on the field to the GY.