Can I use a Staff of Frost as Quarterstaff?

Would it be over balanced to allow deep gnome the use of svirfneblin magic feat?

Lore Bard: are Magical Secrets & Additional Magical Secrets counted in the spells known chart?

A cleric cast Spiritual Hanmer and then wizard polymorphs him into beast…

Is the intent that a Bard gets to know amount rolled for attacks before using Cutting Words?