If a Sky Striker Ace monster(s) is Normal or Special Summoned, except Sky Striker Ace – Roze (except during the Damage Step): You can Special Summon this card from your hand. If an opponent s monster in the Extra Monster Zone is destroyed by battle, or leaves the field because of your card effect, while this card is in your GY: You can Special Summon this card, then you can negate the effects of 1 face-up monster your opponent controls, until the end of this turn. You can only use each effect of Sky Striker Ace – Roze once per turn.