after i play a mission.. the amount of heat increase is very low about 3-9 only it's moving? eventhough i using heat amplifier. it's still the same. i have the problem to rank up my blizzbrand to glacius. my friend got no problem like am i.. im so disspointed . i hope. you can fix is ASAP.
Well, you're almost at the end of the line. It can take a while to heat 4 and 5* weapons.
What levels are you doing? Since it's a 4* you should be doing T3 and FSC.
It'll take an eternity if you try to heat it on T1...