Mosta signed Dutch midfielder Youri Loen.
The thirty-year old spent most of his career in the Netherlands, playing for NEC Nijmegen and later for FC Dordrecht, Sparta Rotterdam, Fortuna Sittard, FC Emmen and Almere City. Later he moved to Greece where he played for Doxa Dramas and last January joined FC Haka in Finland.
The Blues had earlier signed goalkeeper Ini Etim Akpan.