Best Tower killers?

[quote=RCIX][quote=tehAsian] [quote=Crows foot] Where does it say surge give more damage in range of turrets? [/quote] [[surge]] gives AP. Part of your AP contributes to damage done to turrets, about 20% I think. [/quote] The equation is max(base AD + bonus AD, base AD + 40% of AP).[/quote]