How Exactly Does Dark Harvest Work & How To Stack It Quickly?
League Damage Calculator Download
7 Best Movement Speed Items in League of Legends - LeagueFeed
So, dunno how relevant this info is to you. But I did some testing to see how +25% attack speed armor with a Voidstrike Encrusted Anchor compared to non attack speed rivals,
LoL Math - Attack Speed - YouTube
MECHANICS] The Big "Attack Speed" Conundrum - Pillars of Eternity: Characters Builds, Strategies & the Unity Engine (Spoiler Warning!) - Obsidian Forum Community