Evans follow Craig Morgan, Chris Llewellyn and Mark Jones into the squad for the match at The Racecourse against Lichtenstein on Tuesday.
Paul Parry is expected to join the squad despite coming off the field during the first half of cardiff City's win over Burnley on Saturday. The winger had a dead leg and hopes to be fit.
Full squad
Jason Brown (Blackburn), Danny Coyne (Burnley), Darren Ward (Sunderland), Gareth Bale (Southampton), Steve Evans (Wrexham), Richard Duffy (Portsmouth; loan Coventry), Danny Gabbidon (West Ham), Craig Morgan (MK Dons; loan Wrexham), Lewin Nyatanga (Derby; loan Sunderland), Sam Ricketts (Hull), Andrew Crofts (Gillingham), Simon Davies (Everton), Carl Fletcher (Crystal Palace), Owain Tudur Jones (Swansea), Jason Koumas (West Brom), Joe Ledley (Cardiff), Carl Robinson (Norwich), Mark Jones (Wrexham), Craig Bellamy (Liverpool), David Cotterill (Wigan), Craig Davies (Verona; loan Wolves), Rob Earnshaw (Norwich), Ryan Giggs (Man Utd), Chris Llewellyn (Wrexham), Paul Parry (Cardiff).