The league's top talents will face the Mexican League All-Stars on July 24 at Columbus, Ohio.
The addition of Suarez gives Messi a third former Barca teammate on Miami's squad and a much-needed secondary goal-scoring option.
Busquets also feels the club will have to maintain an equilibrium between commercial and football activities.
Former Spain international defender Jordi Alba will sign for Inter Miami and join up with former Barcelona team-mate Lionel Messi, with more new arrivals expected in the coming days, owner Jorge Mas said on Tuesday.
Completion of the deal comes a day after Messi, who sparked Argentina to a World Cup title last year in Qatar, signed his own contract with the club
Martino, former coach of Messi with Barcelona and Argentina, said he had spoken to the seven-times Ballon d'Or winner and former Spain midfielder Busquets about their impending move to the Major League Soccer club
Busquets said in May that he would leave Barcelona in the summer at the end of his contract
Sergio Ramos, Jordi Alba, Sergio Busquets, N'Golo Kante, Angel Di Maria and Roberto Firmino are also among the seasoned World Cup and Champions League winners being lined up for the Saudi Pro League, the source said.
Even rivals paid tribute, with Real Madrid midfielder Luka Modric saying: "one of the best players I have played against."
Spanish midfielder and 2010 World Cup winner Sergio Busquets announced his international retirement on Friday.
Barcelona defender Gerard Pique is believed to have offered to play for free to assist the Balugranas in sealing the registration of their new signings.
Barcelona's attempts to establish themselves once again as a force in La Liga and the Champions League this season have seen the heavily-indebted Catalans gamble with their future to enable a striking summer spending spree.
Barcelona’s midfield man Sergio Busquets says that the team are not giving up on the Spanish Super Cup even after the first leg 3-1 defeat to Real Madrid at the Camp Nou.
Midfielder Sergio Busquets insists that Barcelona must renew their squad after the defeat to Real Madrid in the Spanish Super Cup at home.
First-half goals from Munir El Haddadi and Neymar give Barcelona a slender lead in their Copa del Rey quarter-final tie against Athletic Bilbao with a 2-1 first-leg win.
Substitute Ivan Rakitic scored twice to earn Barcelona a 2-0 victory over BATE on Tuesday and move the European champions three points clear at the top of Group E.
Sergio Busquets has hailed Barcelona teammate Neymar for his sizzling form on the pitch, but says the loss of Lionel Messi to injury is still being felt within the Blaugrana team.
