Talk:Cassiopeia/@comment-24711193-20140828045826

Rabadon's Deathcap, Archmage, and Aspect of the Serpent give me 355 AP when i built exactly 200 AP (no actual AP in Runes/Masteries). that is a 77.5% bonus, rather than a 77.45%.

tested with Amplifying Tome, 4 doran's rings, Deathcap, and no AP in runes/Masteries (other than Archmage of course)