Aston Villa have confirmed the signing of Amadou Onana from Everton, who marks the club’s seventh arrival of the summer. It’s been an exceptionally busy summer so far for Unai Emery and Monchi, who have sanctioned a number of deals at Aston Villa. The transfer window has seen seven new faces arrive at the club, with former Everton midfielder Amadou Onana being the latest to walk through the doors at Bodymoor Heath. It’s a strong signing for Villa, who have been seeking midfield reinforcements after losing Douglas Luiz as the Belgian arrives with a high Premier League reputation. READ MORE: I’m…