Arsenal is pushing to sign Bruno Guimaraes, a move driven by the club's need for greater squad depth and a recognition that Declan Rice cannot carry the midfield alone through a full campaign.

Manager Mikel Arteta wants Arsenal competing across the Premier League, Champions League and domestic cup competitions—a schedule that demands a squad capable of playing 60 or more games each season.

The need became clear last season when Rice played through an injury late in the year, which continued to affect his performances. He logged more than 3,000 minutes, more than any other Arsenal outfield player and more than every first-team regular except goalkeeper David Raya.

A serious Rice injury would threaten Arsenal's ambitions. Arteta has acknowledged an early failure in his tenure: not having enough varied options for different tactical situations. Guimaraes addresses that directly.

The club intends to deploy different personnel depending on the opponent—teams that sit in a low block, sides that press high, and significant Champions League away fixtures each call for different midfield profiles.

That thinking runs counter to how fans typically debate starting lineups. Liverpool's 2019 Champions League final side—featuring Mohamed Salah, Sadio Mane, Jordan Henderson, Fabinho and Virgil van Dijk—started only one match together across Jurgen Klopp's entire reign. Injuries, suspensions and workload management routinely prevent ideal starting elevens from taking the field together.

Guimaraes is a high-quality addition. His arrival raises the ceiling of Arteta's squad and gives the manager genuine options rather than forced selections.