When one has invisibility cast upon them unknowingly, do they know they’re invisible?

Wait, so could you duel wield loaded hand crossbows?

When you take the Attack action, is the trigger for the two-weapon fighting bonus action attack the entire Attack action?

What sort of substitutes for musical instruments would you suggest to people who like the bard?

Once in a while, the mythical d2 and d3 appear

Does the Tentacle Rod count as a weapon?