There is a few new Pokemon but no BOSS Pokemon. After the 15th floor you finish the dungeon, and go back home.
JIRACHI!!!!!!!!!!!!!
Meteor cave
Solar cave,whiscash.
there are 23
99.
in the solar cave
wish cave has 99 floors including the jirachi fight at the end.
Wish Cave 99F
There are 20 floors.
It is in a cave
you can find in soler cave b7f :)
Go to solar cave