"I'm very happy to be at this club because it is very well known in Portugal as Bruno Aguiar, Takis Fyssas and Edgaras Jankauskas, who all played at Benfica, came to this club last season," said Costa.
Hearts Sign Midfielder
"I'm very happy to be at this club because it is very well known in Portugal as Bruno Aguiar, Takis Fyssas and Edgaras Jankauskas, who all played at Benfica, came to this club last season," said Costa.
"When my manager told me of this opportunity I thought it was a very good chance for me to come here to improve my skills.
"I have been training here for three weeks and I could see it is a very well organised club, the supporters are very good and I am very optimistic about the move."