Being an artificer you acquire bonuses to UMD which compensate to the -CHR you put up with for becoming a warforged. As well as, if you have any metamagic feats, they can be applied to scrolls, wands, and so forth that you employ though in battle or out of combat. https://angeloxrjcs.iyublog.com/27744370/centaur-d-d-an-overview