mangosR2/mangos — comment on commit f73d6d0f8b819308c174505532624b05cf598d9c
File:  line 0
By michalpolko:

No (again). Here unit is not immune to effect if it isn't immune to whole spell. You check here immunity to the whole spell and don't check effects immunity like is checked when spell is cast. Frostbolt slows target if it cast Bladestorm while Frostbolt was flying - wrong.