Any advice for speeding up encounters with high-level characters?

A wizard in Curse of Strahd wants to cast through said familiar, would you allow it?

Any advice for a new necromancer character? 👻

Do the animal companions of halfling Beast Master rangers gain the benefit of Lucky?

DM’ing a single player through the mines of madness, pure madness?

You can download Mine of Madness here:
www.dmsguild.com/product/170811/Mines-of-Madness-Next?affiliate_id=237976
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Can thieves cant be chosen by a character as a language option?