Roma and Inter Milan are also interested in signing the 20-year-old following a difficult first year in Germany.

Mor joined Dortmund just last summer from FC Nordsjaelland but the wondered struggled for regular game time.

The Turkey international is keen on an escape route to the Premier League, and Everton are now among his potential suitors, according to The Sun.

Dortmund are resigned to losing Mor and will only allow a permanent departure.

The Bundesliga club will also make the winger available for a bargain £12million.