Patch 1.7 Bugfixes #3

[p]Fixed missing cost for the item “Skybreaker”[/p]
[p]The lvl of enemies in the tower is now also affected by the difficulty settings[/p]
[p]Fixed an issue where the stormpiercer class was not affected by the “No T3 class limit”-Modifier[/p]
[p]The Magic Circles in the Tower of the Wizard King now also affect flyers[/p]