The bill is first series and signed by Jean-Claude Trichet. The serial number is X08905309067. The printing work was in Oesterreichische Banknoten und Sicherheitsdruck GmbH.
What makes this note extremely rare? Simple: after the gradual reduction that has taken place since 2016, from April 2019. So the number has been drastically reduced and eventually discontinued.
Will this item become rare and collectible? Yes, through time, these bills will increase highly in value. This listing is mainly geared towards serious collectors. You can search the web for more details.