He's not squad player. Look at his chance creation stats this season
http://www.squawka.com/players/ivan...eason-2016/2017#717#all-matches#1-29#by-match
Many factor plays in so not accurately to judge, but his stats arguably rival Mata's while this guy is better defensively & better on the wing due to his pace & physique.
Martial is better as X factor & has potential to be better player, but for a player the whole 90 minutes, Perisic is currently overall more useful, balanced in his game at the moment. He works hard & effective defensively.
I don't have faith in papers rumored fee or I think we definitely sign this guy. Just that he's not too bad as some people put him as