Drow PCs don’t speak undercommon automatically, oversight or intentional?

@thomas_schluterDrow PCs don’t speak undercommon automatically, while Duergar and Svirfneblin both do. Oversight or intentional? intentional – they care not for the barbaric mutterings of their thralls!

— (((Mike Mearls))) (@mikemearls) June 27, 2016