When a face-up Attack Position monster your opponent controls just activated an effect: Negate that effect, and if you do, change that monster to face-up Defense Position. |
When a face-up Attack Position monster your opponent controls just activated an effect (except during the Damage Step): Negate that effect, and if you do, change that monster to face-up Defense Position. |
When an effect of an Attack Position monster your opponent controls is activated: Negate that effect, and if you do, change that monster to face-up Defense Position. |