You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) Target 1 face-up monster on the field; until the end of this turn, its ATK becomes your opponent’s current LP, also any damage they take is halved.
(2) During your Main Phase: You can banish this card from your GY, then target 1 face-up monster on the field; until the end of this turn, its ATK becomes your current LP, also any damage your opponent takes is halved.