Target 1 Set Spell/Trap Card your opponent controls; destroy that target. Your opponent cannot activate the targeted card in response to this card's activation.
Night Beam’s purpose is to remove a card from your opponent’s backrow. Other cards with the same purpose include Cosmic Cyclone, Galaxy Cyclone, Wild Tornado, etc. all with their own pros and cons over Night Beam so choose the ones which works best for you.
|Monster/Spell/Trap categories||Destroys your opponent's face-down Spell Cards / Destroys your opponent's face-down Trap Cards / Prevents activation of your opponent's Spell Cards / Prevents activation of your opponent's Trap Cards / Prevents responding to its activation|