Show me that enchanted blade in the middle of a trap
First he tries with just the magehand to retrieve the blade, if not, he will use the mage hand to attach a rope to the handle and then pull the blade.
While holding this tool, you gain a +1 bonus to the spell attack rolls and the saving throw DCs of your artificer spells.
As an action, you can focus on the tool to channel your creative forces. Choose a cantrip that you don't know from any class list. For 8 hours, you can cast that cantrip, and it counts as an artificer cantrip for you. Once this property is used, it can't be used again until the next dawn.