Can you dual wield hand crossbows or not in 5e?

Does Agonizing Blast add damage per Eldritch Blast casting, or per beam?


Is knocking a target prone intended to give disadvantage on melee reach attacks (10ft) made against it?

Is knocking a target prone intended to give disadvantage on melee reach attacks (10ft) made against it?

Can psionics be affected by anti-magic. Like the anti-magic cone from a Beholder?

To what extent should passive checks be used for skills?