With Imp Hot Streak 2/2 you want crit buddy. @ 70 a 20 int gem gives a mage .2% crit while a 20 crit gem gives him .9% WHICH HAS MOAR CRIT I WONDURRRR?.
I am astonished that you are arrogant enough to think that crit doesn't matter to fire mages. It seems that you don't know what you're...