The 22-year-old has already appeared in 169 National League B games in his career so far, playing with the GCK Lions, the EHC Basel Sharks, EHC Olten and in the past season SC Langenthal.
Arnold also spent one year overseas, playing in 84 games for the Moose Jaw Warriors of the Western Hockey League (WHL) during the 2011-12 season, scoring 41 points. (lcu)
