Your +1 to AC will make your life for a spellcaster immeasurably better. I must insert, while, that the Warlock is actually a lousy mechanic fit with the concept from the Warforged that doesn’t rest due to the fact you should be short resting following every other combat scenario (at https://goliathfighter91357.losblogos.com/27710515/mercenary-background-5e-things-to-know-before-you-buy