During PBE testing, there was a bug that allowed users of Lethal Tempo to always exceed the attack speed cap, even when the rune was on cooldown or inactive. This has since been fixed. [1]

Patch History

  • Cooldown reduced to 6 seconds from 10.
V7.22 Added
  • Precision icon Precision Keystone rune.
    • Passive: Damaging an enemy champion begins a 1.5 second timer. Upon completion, you gain 30% - 80% (based on level) attack speed for 3 seconds. Attacking a champion while the effect is active will extend the duration to 6 seconds.
    • Lethal Tempo allows you to temporarily exceed the attack speed limit.