Once per turn, when a Level 5 or higher monster's effect is activated (except during the Damage Step), and you control an Xyz Monster: Discard 1 card; negate that effect, and if you do, destroy that monster.
Like New Unlimited - $0.10
Like New 1st Edition - $0.20
Light Played Unlimited - $0.10
Light Played 1st Edition - $0.10
Heavy Played Unlimited - $0.10
Heavy Played 1st Edition - $0.10