Group B of the World Cup promises thrilling action with Iran looking to advance into the knockout stage for the first time.
Team Melli will have to be at its best with England, the US and Wales also looking to advance.
Often called the Messi of Iran, Azmoun averages two goals from every three appearances for the national team.
He played for three Russian clubs before moving to Germany this year and is renowned for his acceleration, innovation and aerial power.
Some Iranians have given Azmoun the ultimate compliment - comparing him to the legendary Ali Daei.