Born 26 February 1991 in Rochford, Essex.
Calum joined Town on loan from Mansfield on 31 January 2018 until the end of the season.
Rochford-born Butcher spent time with Ipswich Town and Southend United before joining Tottenham, all at youth level.
Calum spent a season in Danish football before joining Hayes & Yeading and then moving to Dundee United. He returned to England with Burton Albion and spent last season with Millwall where he made 30 appearances.
He signed for Mansfield Town in August last year.
Ipswich Town (youth), Southend United (youth), Tottenham Hotspur (youth), Barnet (loan), FC Hjorring, Hayes & Yeading United, Dundee United, Burton Albion, Millwall, Mansfield Town