Everton are in talks over a deal for West Ham winger Maxwel Cornet.
Sean Dyche worked with the Ivory Coast international at Burnley and is looking at a loan.
West Ham are working on a move for Juventus' Filip Kostic which would fill the void if Cornet were to leave.
Everton have looked to the out-of-favour wide player to replace Alex Iwobi, who is nearing a £20million move to Fulham.
The Cottagers are advancing in a deal for the 27-year-old who is currently sidelined with a hamstring injury sustained during the Toffees 1-0 defeat to Wolves.