Le rayon du jugement inflige 6 blessures à une créature ciblée. Détruisez jusqu'à un équipement attaché à cette créature.
You don't choose the Equipment to destroy until Light of Judgment is resolving.
Light of Judgment can target a creature that has no Equipment attached to it.
If the target creature is an illegal target when Light of Judgment tries to resolve, it won't resolve and none of its effects will happen. You won't destroy any Equipment.