Zhonya's..
So, 
gives 30 AP, and can get up to 15 more AP, then a 
gives 60, for a total of 105 if you stack up the Armguard. So, why then does Zhonya's reduce your AP and give you only 100? That 5 AP could be the difference of a kill 
So, gives 30 AP, and can get up to 15 more AP, then a gives 60, for a total of 105 if you stack up the Armguard. So, why then does Zhonya's reduce your AP and give you only 100? That 5 AP could be the difference of a kill