Beyond just how insanely cool that is, druids tend to experience from minimal AC, so your reward helps round that out with your Integrated Protection trait. This can be almost negligible at low levels, but when you go deeper into the fighter class it becomes a lot more related, Specifically https://warforged-artificer58035.gynoblog.com/27448233/the-fact-about-high-elf-artificer-that-no-one-is-suggesting