Labrynth Barrage (25th Anniversary Tin: Dueling Heroes Mega Pack MP23-EN237) - Common Yu-Gi-Oh! Card

When you activate a Set Normal Trap Card, except "Labrynth Barrage": This effect becomes that Normal Trap's effect when that card is activated, also until the end of your opponent's next turn after this card resolves, your opponent takes no effect damage from your card effects.