Alacrity (Season 2012 Mastery)

 Alacrity is a second tier offense mastery with 4 ranks.

Effect per rank

 * Increases your champion's attack speed by 1,5%. (6% at rank 4)

Requirements

 * Requires 4 points in Offense.

Strategy

 * Great for Champs that use auto attacks to deal damage.
 * Unlocks if maxed.