Lionel Messi and Luis Suarez were both given the night off in the first leg, but expect both to feature at some stage on Thursday, and Ousmane Dembele could be set for a start after playing for an hour on the weekend.
"It's a luxury to have him here".
The deal saw Coutinho become the second most expensive footballer ever behind compatriot Neymar, who moved from Barcelona to Paris St Germain for 222 million euros in August. The Spanish forward has returned to his boyhood club after brief spells with Liverpool and Sevilla, and scored an impressive 19 goals in 32 Liga appearances last season. "I hope that our connection continues like this forever".
"We are seeing a lot of them this season, but it makes sense because there is no winger on the left anymore and there is room for [Alba] to surprise from deep".
Who will come out on top in the battle of the managers Ernesto Valverde or Juan Carlos Unzué?
The tie petered out in the second half but French global Ousmane Dembele showed why Barca shelled out £138m for him by dribbling past three defenders from the halfway line before being denied by a desperate tackle.
Thursday's qualifiers join Real Madrid, Atletico Madrid, Leganes, Alaves and Valencia who already sealed their qualification on Tuesday and Wednesday night.
Aregentina boss Jorge Sampaoli was a visitor at Tuesday's session, speaking to Valverde and keeping an eye on his charges Lionel Messi and Javier Mascherano.
The draw for the quarter finals takes place on Friday and we'll have all the info here at La Liga News UK.