This man's attempt to enforce the Book of (*) Common Prayer in Scotland created the National Covenant movement that pledged to depose every new bishop, and he was imprisoned in the Tower of London for four years after being impeached by the Long Parliament.  
He codified the statutes at Oxford University and changed the focus of church services to the communion table from the pulpit in an attempt to limit Puritan sermons with the support of his vicar-general Nathaniel Brent.  This man authorized raids on underground conventicles and he also created the etcetera oath that forced one to swear perptetual allegiance to the government of the bishops.  This man's attempt to enforce the Book of (*) Common Prayer in Scotland created the National Covenant movement that pledged to depose every new bishop, and he was imprisoned in the Tower of London for four years after being impeached by the Long Parliament.  Decapitated for high treason in 1645, for 10 points, name this Archbishop of Canterbury who served from 1633 to 1645 and who held absolute power during the reign of Charles I.
He codified the statutes at Oxford University and changed the focus of church services to the communion table from the pulpit in an attempt to limit Puritan sermons with the support of his vicar-general Nathaniel Brent.  
William {Laud}