In D&D if you see one raptor then the ones hidden in the bushes are automatically spotted too?

Can I cast a fireball while blinded?

Does Hold Person spell works on undeads?

Does the word “immediately” in the Flurry of Blows description preclude this from happening?

Is there an official answer to the way spells care about a monetary value?

Battle Master Feinting Attack maneuver discriminates against polearm users