Theo Walcott was denied a goal on his return to the Emirates by a brilliant block from Mustafi before Aubameyang was played through on goal but saw his shot saved by Jordan Pickford. "Apart from helping with the transfer, we also put a clause that they must be playing regularly and with that, I believe we will have a good outing at the Mundial".
He said that the 29-year-old's performance had reminded him of Santi Cazorla, a player whose absence has most coincided with Arsenal's dips over recent years.
Arsenal's new recruits can save the Gunners' season, according to Aaron Ramsey.
Ramsey, who was again excellent for Arsenal, and scored three well-taken goals, also received Wenger's praise.
Mkhitaryan and Iwobi dovetailed to great effect with Ozil and club record signing Pierre-Emerick Aubameyang, whose first goal for the club came from a superb through ball by the Armenian. It was only on Tuesday night when they beat Arsenal, so we set out to play like that, but unfortunately Swansea played at the top of their game and we played at the bottom of our game.
The Gabon global has gained a reputation for his love for the high life and eccentric behaviour away from football, which contributed towards Dortmund offloading him. Technically, they are good.
"The next point we have to tackle is that we need to adjust the squad in the summer, depending on the course of the second half of the season".
In the first 20 minutes, Everton were totally disorganised and Arsenal took quick advantage.
Crystal Palace will visit Goodison Park next Saturday and Williams says it is a chance to get the season back on track. A goal on his debut takes the pressure off. "I think so", he said.
"Everyone in the training ground and everyone in the team knew - he's a guy who loves London, loves Arsenal and he gets really angry when things don't go well", the Spanish right back said.
"Overall, I think as well we have a game based on team spirit, so that kind of acceptance is very important and, when they show on a football field that they accept our game, they are even easier to integrate into the team".