Despite losing Alexis Sanchez to Manchester United, gaining the quality of Armenian Player of the Year Henrikh Mkhitaryan without spending a penny should prove to be good business.

Club-record signing Pierre-Emerick Aubameyang from Borussia Dortmund is also a world-class player whose talent matches the expected ambition that Arsenal fans have been crying out for since the signings of Mesut Ozil and Sanchez.

Aubameyang is a doubt to make his full debut for the Gunners however due to stomach illness.

Here are five things to look out for when Everton travel to the Emirates Stadium.