TCG Rulings

• This card targets 1 face-up monster on the field.^[1]
• If the target is flipped face-down when this effect resolves, the target will not be destroyed and no damage will be inflicted.^[1]
• Destroying the monster and inflicting damage happen at the same time.^[1]

References

1. ↑ ^{1.0 1.1 1.2} Konami Gameplay FAQ: Starstrike Blast Sneak Peek -- Card Rulings (Version 1.0)