Everton had a dramatic end to the window, wrapping up deals for Bernard - the Brazil global who arrived on a free from Shakthar Donetsk - and Andre Gomes, the Portuguese midfielder who had also been at Barcelona.
Everton boss Marco Silva has insisted that Phil Jagielka still has a part to play for the club this season.
Mina completed a €30.25 million move to the Toffees along with Andre Gomes, who joins the club on a season-long loan.
The 23-year-old had been heavily linked with a move to Manchester United but the Toffees have won the race, shelling out almost £30million.
A summer that started with the intention of balancing the books ended with a flourish as Farhad Moshiri, Everton's major shareholder, sanctioned a deal for Mina, which took the club's spending to about...
Everton have signed André Gomes on loan from Barcelona.
Mina, for whom Barca have retained a buy-back option, said the chance to play alongside Gomes and Lucas Digne - who made the same switch last week - played a part in his decision to join Marco Silva's men.
"Every discussion we've had was very important in making me feel his confidence about my game".
'I know about Everton's players and I look forward to being able to play with my new team.
"All those we signed showed me they really want to come".
With a little less than two hours left for Premier League sides to do deals, Everton are cutting it close but they remain confident of taking both deals over the line in time.