Is This the Curse?

Everything is magical and schools of magic are probably what i would define with the 20s. The chest is trapped not magically but with a wire on the inside it's a more hey this chest is trapped can you use your rogue yeah perversion I have thief tools uh proficiency times twoYeah so you'll just roll  d 20 and you'll add your proficiency bonus twice 13 plus eight 21 Yeah that's good you get in there and you sort of slip your your tools around the wire and you sort to unspool it really expertlyi'm doing ityeah okay and the chest and the chest pops open and no trap is sprungwhat the what you're doing the devil's you're doing