Talk:Riven/@comment-9775822-20151030043132

New Mastery tree looks OP on RIven, what was Rito thinking? This isn't on pbe yet, so it could change.

Fervor of Battle (1 rank):
 * Rank 1: Your basic attacks and spells grant you a stack of Fervor for 5 seconds (max 10 stacks). Each stack of Fervor adds 1-8 bonus physical damage to your basic attacks against champions, based on your level.