The Supreme Court shall have no original jurisdiction except in admission to the practice of law; discipline or disbarment of those admitted; the unauthorized practice of law; discipline, removal and retirement of justices and judges; supervision of the exercise of jurisdiction by the other courts of the State; and issuance of writs necessary or appropriate in aid of its jurisdiction. The Supreme Court shall exercise appellate jurisdiction under such terms and conditions as specified by rules except that appeals from a judgment imposing a sentence of death shall be taken directly to the Supreme Court. The Supreme Court shall have, in all appeals of criminal cases, the power to review all questions of law and to review and revise the sentence imposed.