Roi Véritable de Toutes les Calamités MACR-FR046

Min. 2 Level 9 monsters Once per turn, during each player's turn: you can detach 1 Xyz Material from this card and declare 1 Attribute. This turn, all face-up monsters on the field become that Attribute, also, all monsters your opponent controls with that Attribute cannot activate their effects nor attack. Monsters that "True Draco" and "True King" monsters in your hand would destroy with their effects can be chosen from your opponent's field.