I think there is only one intro missing from the Imaginaerum tour.
In 2012 they also used to open with Finlandia/Storytime like in their secret show in Hollywood in 2012-01-19
https://www.youtube.com/watch?v=aXthr9q6qfE
or the Ursynalia Festival in Poland in 2012-06-02
https://www.youtube.com/watch?v=gxHjzX0Y4b8
Hi!
The last two videos seem to be from
2005-07-16 - Evolution Festival, Toscolano Maderno, Italy
http://tafnwin.epizy.com/bootleg/153
2004-10-28 - Mazda Palace, Milan, Italy
http://tafnwin.epizy.com/bootleg/115