Wales have been boosted by the return of Dewi Lake to the squad ahead of their Guinness Six Nations trip to Scotland.
Matt Sherratt has wasted little time in putting his stamp on the Wales squad for the remainder of the Six Nations, calling up three players and sidelining coach Rob Howley.
Wales have not won a Test match since the 2023 World Cup.
Warren Gatland is shy of quality in some areas but the Wales coach's Six Nations picks must deliver if he is to keep his job.
Both Gloucester backs failed to make the 34-strong group announced by Wales head coach Warren Gatland on Monday for a campaign that kicks off against France in Paris on January 31.
Edwards and Scarlets wing Ellis Mee are the Test rookies among a 34-strong group.
Gloucester coasted to a 31-7 European Challenge Cup victory over Scarlets at Kingsholm.