As you are starting out making your shiny new D&D artificer character, the ability rating you need to prioritize is Intelligence. Int dictates your spellcasting, your "flash of genius" ability, and generally all of your relevant class features trust in Intelligence. They might be summoned from the Lord of Blades, https://lorenzomjebw.blogdiloz.com/27582625/the-smart-trick-of-what-is-a-dragonborn-d-d-that-nobody-is-discussing