Once per turn, during your Standby Phase: Roll a six-sided die. If the result is 1-5, destroy all monsters on the field with the same Level as the number rolled. If it is 6, destroy all Level 6 and higher monsters on the field.
Rulings
Individual Card FAQs
Rolling a die is not optional, you must roll one each of your Standby Phases. If you have two copies of "Blind Destruction" active on the field you roll two dice each of your Standby Phases.
Netrep Rulings
Face-down monsters are not affected by “Blind Destruction.”
Trap|
Continuous