Richarlison has impressed since joining Everton from Watford.
The Brazilian followed his manager to Everton this summer after previously working together at Watford.
Everton have struggled to find a clinical finisher throughout the campaign so far.
Richarlison has been the standout player in Everton's season so far.
Richarlison was in action for Everton against Arsenal in the Premier League on Sunday.
Everton have one of the most expensively-assembled squads in Europe.
Richarlison joined Everton in the summer transfer window.
Richarlison has taken the Premier League by storm since leaving Watford for Everton and could be offered a dream move to La Liga champions Barca.
Everton midfielder Bernard still seems to be finding his feet at Goodison Park.
Everton defender Michael Keane has already been impressed by the performances of Richarlison.