Annie is Mid Range Burst Ap Carry she can be build into support but it wont be shown in this build

Pros:
Ton Of Burst DMG
Lot of CC
AOE STUN
Bit Tanky with E
Cons:
Long Range AP carry Poke Champions can kill quickly
Low Health
True DMG May kill you easily

You want Last Hit Minions with her Q so it give mana back and it change her passive aka STUN
you can also e to change her stun once you get unholy grill you can spam e