Paul Merson has identified one key figure who he thinks Arsenal should sign to elevate themselves. The Gunners icon believes the team are a player short of attaining the next step of excellence under Mikel Arteta . They could win their first title in 20 years tomorrow against Everton but will rely on bettering Manchester City 's result against West Ham . The player Merson names comes from an aspirational Premier League side who are threatened by the impending requirement to sell a top star. Multiple stars have been linked with moves away and Merson encourages Arsenal to pounce in his Sportskeeda column. Paul Merson has named the one man Arsenal should sign to push themselves to 'another level'