When your opponent Normal or Special Summons a monster(s) with 1000 or more ATK, reveal 1 Iron Core of Koa'ki Meiru in your hand to activate this card. Destroy that Summoned monster(s).
This card activates in the Summon response timing (like Trap Hole).
"Automatic Laser" does not target.
You can activate "Automatic Laser" when your opponent Summons multiple monsters, but only the monsters with 1000 or more ATK will be destroyed.