Fortunately , Gowther modified his memories before he could finish them off .
He turned Merlin into stone when she tried to win time , killed most of the Camelot soldiers , and handily defeated Meliodas , Diane and Slader , leaving them for dead .
Gowther modified his memories before he could finish Merlin off .
He turned Merlin into stone when she tried to win time , killed most of the Camelot soldiers , and handily defeated Meliodas , Diane and Slader , leaving them for dead .