Helshaddoll Hollow

[ Fiend / Flip / Effect ] FLIP: You can target 1 face-up monster your opponent controls; send 1 "Shaddoll" monster with its same Attribute from your Extra Deck to the GY, and if you do, banish that monster. If this card is sent to the GY by card effect: You can send cards from the top of your Deck to the GY, equal to the number of different original Attributes among the monsters on the field. You can only use 1 "Helshaddoll Hollow" effect per turn, and only once that turn. ATK/ 2900 DEF/ 2900