Rafael Alcântara do Nascimento
Three years on from his last international appearance, Rafinha has been added to Brazil's squad for this month's friendly matches.
Inter left Barcelona empty-handed following goals from Rafinha and Jordi Alba midweek, much to Mauro Icardi's frustration.
After watching his side soundly beaten 2-0 by Barcelona in the Champions League, Luciano Spalletti blasted Inter.
Sunday sees Barcelona take on Real Madrid in the first Clasico of the season, with Rafinha claiming the team's confidence levels are high.
Captain Lionel Messi sat the game out with a fractured arm but Barcelona beat Inter thanks to goals from Rafinha and Jordi Alba.
Barcelona won the Joan Gamper Trophy for a sixth year in a row, beating Boca Juniors of Argentina 3-0 at Camp Nou.
After spending part of last season on loan at Inter, Rafinha looks set to remain at Barcelona for at least the first half of 2018-19.
Arturo Vidal will bring a different, more direct dimension to Barcelona's midfield this season, according to coach Ernesto Valverde.
Barcelona head coach Ernesto Valverde was impressed with Malcom's performance in Tuesday's loss to Roma.
Barcelona led 1-0 and 2-1 but Roma refused to surrender as Alessandro Florenzi, Bryan Cristante and Diego Perotti inspired a comeback.