So, um here's a mini guide for those who don't know what to do with AP Mids
AP Mids with Mana:
Runes:
MPen Marks / MR marks - depending on ur playstyle as the runes suggest
Vitality seals - squishy casters who aren't planning to build RoA
Mana Regen seals - Mana heavy champs (generally mix in a bit of these with vitality seals
AP/lvl seals - when you opt for late game
AP/lvl glyphs - most times
MR glyphs - Against gay laner
Flat AP quints - most times
MR Quints - Against gay laner
Masteries
21/0/9 - 90%
21/9/0 - Against gay as hell laner
Items
Start boots 3
Get a Doran's Ring or two
If playing a relatively close range champ - get Kage's
If playing an autoattack-after-skill champ (eg: tf, fizz) - get Sheen (DON'T GET ON CHAMPS WHO DON'T NEED IT)
If playing Ryze (or possibly Kass) - get tear
If playing late game heroes (eg: Karthus) - get RoA (DONT GET IT ON CHAMPS WHO DONT NEED IT. MY LARGEST PET PEEVE)
If against high burst champs - Get abyssal
If going fine - get Rabadon's
If n…