Ernesto Valverde expects "a lot from" Ousmane Dembele but believes he can be "decisive" after the attacker helped Barcelona secure a comeback win over Rayo Vallecano.
The Catalan giants looked set for their second loss of the season after Jose Pozo and Alvaro Garcia cancelled out Luis Suarez's early opener.
They produced a stirring comeback, though, with Dembele drawing them level in the 87th minute before Suarez delivered the decisive blow three minutes later.
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Dembele was introduced for the ineffective Rafinha early in the second period and, despite struggling to get into the game, made a telling impact with his late leveller.