Les Chevaliers Fantômes du Javelot Maudit MACR-FR042

2 Level 2 monsters You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls. Until the end of this turn, change its ATK to 0, and also its effects are negated. This effect can be activated during either player's turn if this card has a "Phantom Knights" Xyz Material. You can only use this effect of "The Phantom Knights of Cursed Javelin" once per turn.