Stone Sorcery, does the Stone’s Durability stack with multiclassed Unarmored Defense?

Stones Aegis damage reduction: reduced by (2+SorcLvl)/4 or 2+(SorcLvl/4)?

Stone Sorcery, is “base AC” intended to work with Dex?

As someone new to 5e coming from 3.5 where do you suggest starting a campaign?

Any tips for introducing drow as campaign antagonists?

Artificer: the Eberron “father” talks!