An item/weapon that when used has more negative repercussions than actual positive effects, more often than not directly resulting in its user's untimely and often hilarious demise.
Five hats means that five tropers think it is ready to publish.
You are saying that you think this draft is ready to be published. That means the description is not ambiguous,
it doesn't duplicate an existing trope, there are at least three examples, and the title makes sense.