Everton wanted the Croatian last summer and could still be on the lookout for a Lukaku replacement.
Three former Blackburn Rovers strikers are in the form of their life right now.
The Croatian could be an excellent alternative to Romelu Lukaku up front for Everton.
Fiorentina's Nikola Kalinic had been linked with a January transfer to both West Ham United and Aston Villa - but Spanish outfit Valencia now look set to swoop.
Aston Villa and West Ham United are reportedly keen on Fiorentina striker Nikola Kalinic.
The Napoli striker has been linked with a £30 million Everton move.
The Blues are looking to add another striker to their squad as competition for Romelu Lukaku.
Leicester City have been linked with Nikola Kalinic.
The Fiorentina striker struggled for form with Blackburn Rovers in the Premier League.
With Diego Costa struggling for goals, Chelsea manager Jose Mourinho could be considering a move for Nikola Kalinic.