Soul-Eating Curse (TOP-055 N) [Ten Oaths of Protopaterpolis' War]

[Remnant] If you play this card from your graveyard, it gains "You pay B less to play this card.", "As an additional cost to play this card, pay 600 life." and "You gain X00 life plus an additional YOO life." as long as it is in the chase area. Target player removes the top X+3 cards of their deck from the game. The chosen target loses X00 life multiplied by two, plus an additional YOO life, where Y is the number of cards in the chosen target's removed area plus the number of entities you control with the darkness stone type.