No. The feature benefits only ability checks. Don’t forget that initiative rolls are Dexterity checks, so Jack of All Trades can benefit a bard’s initiative, assuming the bard isn’t already adding his or her proficiency bonus to it.
and his ramblings
No. The feature benefits only ability checks. Don’t forget that initiative rolls are Dexterity checks, so Jack of All Trades can benefit a bard’s initiative, assuming the bard isn’t already adding his or her proficiency bonus to it.