[REQUIREMENT] Shuffle 1 monster from your GY back into the Deck.
[EFFECT] Choose up to 3 DARK monsters in your GY and inflict 100 damage to your opponent x [The combined total of the Levels of the chosen monsters], also, this card gains 100 ATK x [The combined total of the Levels of the chosen monsters] until the end of the turn, then, shuffle the chosen monsters back into the Deck.