* The football team's arsenal of offensive weapons proved too much for the opposing defense. (This sentence uses "arsenal" to refer to a collection of weapons or tools, in this case, offensive plays.)
* The artist had an arsenal of brushes, paints, and canvases at her disposal. (This sentence uses "arsenal" to describe a collection of tools or resources.)
* The company's arsenal of marketing strategies was impressive. (This sentence uses "arsenal" to refer to a collection of methods or strategies.)
* The military base boasted a formidable arsenal of weapons. (This sentence uses "arsenal" in its traditional sense, referring to a collection of weapons.)
Remember, the best sentence for you will depend on the specific context you're using it in!