Manifold Tool

Source: Eberron - Forge of the Artificer

Wondrous Item, Common (Requires Attunement)

This tool takes the form of a wrench, a screwdriver, or another basic tool. As a Magic action, you can touch the item and transform it into a type of Artisan’s Tools of your choice. Whatever form the tool takes, you have proficiency with it when you use it.