상극의 마술사

Pendulum Effect : Once per turn: You can target 1 face-up Xyz Monster you control; this turn, you can use it as an Xyz Material for an Xyz Summon using its Rank as if it were a Level (even if this card leaves the field). Monster Effect : Once per turn, during either player's turn: You can target 1 LIGHT monster on the field; negate that face-up monster's effects until the end of this turn.