Attacking midfielder Clark started his career at home town club Barnsley, moving to Shrewsbury in 2014.
He scored three goals in his first season as they were promoted from League Two and made 26 appearances for the League One side last season.
Joined Stanley in the week leading up to the 2016/17 season after leaving the Greenhous Meadow.
Home shirt sponsored by Wayne Morton
Away shirt Sponsored by Aaron Osbourne