Paris Saint Germain are planning to offer Chelsea a lucrative swap deal that involves cash plus player for Brazilian playmaker Oscar. The French side have been keen on the Brazil international for some time, having sent scouts over to London on numerous occasions this season.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });Reports of a summer bid surfaced in early February but it is not yet known whether Jose Mourinho would allow one of his top performers to leave Stamford Bridge. Oscar has been in superb form for the Blues, having scored seven goals and created five in 26 starts. Despite uncertainty over his availibility, [football] direct news understands that PSG are keen to make a cash-plus player bid this summer. Chelsea have been linked with a number of PSG players this season, including Uruguayan striker Edinson Cavani. Cavani has impressed this season but doubts over his future in France became known in December when he returned back to his native Uruguay just days before a Ligue 1 game.